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authorPaul Eggert2011-09-21 10:41:20 -0700
committerPaul Eggert2011-09-21 10:41:20 -0700
commitd311d28c3f8a3c43e6ef33d68b852c5ea7f13239 (patch)
tree84b390c8bd472074294a31d51e790437f0a9a75d /src/callproc.c
parent4768be09c9866add356a0a9b47ecd42346442b9f (diff)
downloademacs-d311d28c3f8a3c43e6ef33d68b852c5ea7f13239.tar.gz
emacs-d311d28c3f8a3c43e6ef33d68b852c5ea7f13239.zip
* alloc.c (pure_bytes_used_lisp, pure_bytes_used_non_lisp):
(allocate_vectorlike, buffer_memory_full, struct sdata, SDATA_SIZE) (string_bytes, check_sblock, allocate_string_data): (compact_small_strings, Fmake_bool_vector, make_string) (make_unibyte_string, make_multibyte_string) (make_string_from_bytes, make_specified_string) (allocate_vectorlike, Fmake_vector, find_string_data_in_pure) (make_pure_string, make_pure_c_string, make_pure_vector, Fpurecopy) (mark_vectorlike): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (allocate_pseudovector): Use int, not EMACS_INT, where int is wide enough. (inhibit_garbage_collection, Fgarbage_collect): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. * bidi.c (bidi_mirror_char): Use EMACS_INT, not int, where int might not be wide enough. (bidi_cache_search, bidi_cache_find, bidi_init_it) (bidi_count_bytes, bidi_char_at_pos, bidi_fetch_char) (bidi_at_paragraph_end, bidi_find_paragraph_start) (bidi_paragraph_init, bidi_resolve_explicit, bidi_resolve_weak) (bidi_level_of_next_char, bidi_move_to_visually_next): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. * buffer.c (copy_overlays, Fgenerate_new_buffer_name) (Fkill_buffer, Fset_buffer_major_mode) (advance_to_char_boundary, Fbuffer_swap_text) (Fset_buffer_multibyte, overlays_at, overlays_in) (overlay_touches_p, struct sortvec, record_overlay_string) (overlay_strings, recenter_overlay_lists) (adjust_overlays_for_insert, adjust_overlays_for_delete) (fix_start_end_in_overlays, fix_overlays_before, modify_overlay) (Fmove_overlay, Fnext_overlay_change, Fprevious_overlay_change) (Foverlay_recenter, last_overlay_modification_hooks_used) (report_overlay_modification, evaporate_overlays, enlarge_buffer_text): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (validate_region): Omit unnecessary test for b <= e, since that's guaranteed by the previous test. (adjust_overlays_for_delete): Avoid pos + length overflow. (Fmove_overlay, Fdelete_overlay, add_overlay_mod_hooklist) (report_overlay_modification): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (Foverlays_at, Fnext_overlay_change, Fprevious_overlay_change): Omit pointer cast, which isn't needed anyway, and doesn't work after the EMACS_INT -> ptrdiff_t change. * buffer.h: Adjust decls to match defn changes elsewhere. (struct buffer_text, struct buffer): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. Use EMACS_INT, not int, where int might not be wide enough. * bytecode.c (exec_byte_code): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. Remove unnecessary memory-full test. Use EMACS_INT, not ptrdiff_t or int, where ptrdiff_t or int might not be wide enough. * callint.c (Fcall_interactively): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. * callproc.c (call_process_kill, Fcall_process): Don't assume pid_t fits into an Emacs fixnum. (call_process_cleanup, Fcall_process, child_setup): Don't assume pid_t fits into int. (call_process_cleanup, Fcall_process, delete_temp_file) (Fcall_process_region): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (Fcall_process): Simplify handling of volatile integers. Use int, not EMACS_INT, where int will do. * casefiddle.c (casify_object, casify_region, operate_on_word) (Fupcase_word, Fdowncase_word, Fcapitalize_word): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (casify_object): Avoid integer overflow when overallocating buffer. * casetab.c (set_identity, shuffle): Prefer int to unsigned when either works. * category.c (Fchar_category_set): Don't assume fixnum fits in int. * category.h (CATEGORYP): Don't assume arg is nonnegative. * ccl.c (GET_CCL_INT): Remove; no longer needed, since the integers are now checked earlier. All uses replaced with XINT. (ccl_driver): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. For CCL_MapSingle, check that content and value are in int range. (resolve_symbol_ccl_program): Check that vector header is in range. Always copy the vector, so that we can check its contents reliably now rather than having to recheck each instruction as it's being executed. Check that vector words fit in 'int'. (ccl_get_compiled_code, Fregister_ccl_program) (Fregister_code_conversion_map): Use ptrdiff_t, not int, for program indexes, to avoid needless 32-bit limit on 64-bit hosts. (Fccl_execute, Fccl_execute_on_string): Check that initial reg contents are in range. (Fccl_execute_on_string): Check that status is in range. * ccl.h (struct ccl_program.idx): Now ptrdiff_t, not int. * character.c (char_resolve_modifier_mask, Fchar_resolve_modifiers): Accept and return EMACS_INT, not int, because callers can pass values out of 'int' range. (c_string_width, strwidth, lisp_string_width, chars_in_text) (multibyte_chars_in_text, parse_str_as_multibyte) (str_as_multibyte, count_size_as_multibyte, str_to_multibyte) (str_as_unibyte, str_to_unibyte, string_count_byte8) (string_escape_byte8, Fget_byte): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (Funibyte_string): Use CHECK_CHARACTER, not CHECK_NATNUM, to avoid mishandling large integers. * character.h: Adjust decls to match defn changes elsewhere. * charset.c (load_charset_map_from_file, find_charsets_in_text) (Ffind_charset_region): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (load_charset_map_from_file): Redo idx calculation to avoid overflow. (load_charset_map_from_vector, Fdefine_charset_internal): Don't assume fixnum fits in int or unsigned int. (load_charset_map_from_vector, Fmap_charset_chars): Remove now-unnecessary CHECK_NATNUMs. (Fdefine_charset_internal): Check ranges here, more carefully. * chartab.c (Fmake_char_table, Fset_char_table_range) (uniprop_get_decoder, uniprop_get_encoder): Don't assume fixnum fits in int. * cmds.c (move_point): New function, that does the gist of Fforward_char and Fbackward_char, but does so while checking for integer overflow more accurately. (Fforward_char, Fbackward_char, internal_self_insert): Use it. (Fforward_line, Fend_of_line, internal_self_insert) (internal_self_insert): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. Fix a FIXME, by checking for integer overflow when calculating target_clm and actual_clm. * coding.c (detect_coding_XXX, encode_coding_XXX, CODING_DECODE_CHAR) (ASSURE_DESTINATION, coding_alloc_by_realloc) (coding_alloc_by_making_gap, alloc_destination) (detect_coding_utf_8, encode_coding_utf_8, decode_coding_utf_16) (encode_coding_utf_16, detect_coding_emacs_mule) (decode_coding_emacs_mule, encode_coding_emacs_mule) (detect_coding_iso_2022, decode_coding_iso_2022) (encode_invocation_designation, encode_designation_at_bol) (encode_coding_iso_2022, detect_coding_sjis, detect_coding_big5) (decode_coding_sjis, decode_coding_big5, encode_coding_sjis) (encode_coding_big5, detect_coding_ccl, decode_coding_ccl) (encode_coding_ccl, encode_coding_raw_text) (detect_coding_charset, decode_coding_charset) (encode_coding_charset, detect_eol, decode_eol, produce_chars) (produce_composition, produce_charset, produce_annotation) (decode_coding, handle_composition_annotation) (handle_charset_annotation, consume_chars, decode_coding_gap) (decode_coding_object, encode_coding_object, detect_coding_system) (Ffind_coding_systems_region_internal, Fcheck_coding_systems_region) (code_convert_region, code_convert_string) (Fdefine_coding_system_internal): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (setup_iso_safe_charsets, consume_chars, Funencodable_char_position) (Fdefine_coding_system_internal): Don't assume fixnums fit in int. (decode_coding_gap, decode_coding_object, encode_coding_object) (Fread_coding_system, Fdetect_coding_region, Funencodable_char_position) (Fcheck_coding_systems_region): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (Ffind_operation_coding_system): NATNUMP can eval its arg twice. (Fdefine_coding_system_internal): Check for charset-id overflow. * coding.h: Adjust decls to match defn changes elsewhere. (struct coding_system): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. * composite.c (get_composition_id, find_composition) (run_composition_function, update_compositions) (compose_text, composition_gstring_put_cache) (composition_gstring_p, composition_gstring_width) (fill_gstring_header, fill_gstring_body, autocmp_chars) (composition_compute_stop_pos, composition_reseat_it) (composition_update_it, struct position_record) (find_automatic_composition, composition_adjust_point) (Fcomposition_get_gstring, Ffind_composition_internal): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (update_compositions): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. * composite.h: Adjust decls to match defn changes elsewhere. (struct composition): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. * data.c (let_shadows_buffer_binding_p, let_shadows_global_binding_p): Do not attempt to compute the address of the object just before a buffer; this is not portable. (Faref, Faset): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (Faset): Use int, not EMACS_INT, where int is wide enough. (Fstring_to_number): Don't assume fixnums fit in int. (Frem): Don't assume arg is nonnegative. * dbusbind.c (xd_append_arg): Check for integers out of range. (Fdbus_call_method): Don't overflow the timeout int. * dired.c (directory_files_internal, file_name_completion, scmp) (file_name_completion_stat): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (file_name_completion): Don't overflow matchcount. (file_name_completion_stat): Use SAFE_ALLOCA, not alloca. * dispextern.h: Adjust decls to match defn changes elsewhere. (struct text_pos, struct glyph, struct bidi_saved_info) (struct bidi_string_data, struct bidi_it, struct composition_it) (struct it): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (struct display_pos, struct composition_it, struct it): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. * dispnew.c (increment_matrix_positions) (increment_row_positions, mode_line_string) (marginal_area_string): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (change_frame_size_1, Fredisplay): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (duration_to_sec_usec): New function, to check for overflow better. (Fsleep_for, sit_for): Use it. * doc.c (get_doc_string, store_function_docstring): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (get_doc_string, Fsnarf_documentation): Use int, not EMACS_INT, where int is wide enough. (get_doc_string): Use SAFE_ALLOCA, not alloca. Check for overflow when converting EMACS_INT to off_t. * doprnt.c (doprnt): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. * editfns.c (init_editfns, Fuser_uid, Fuser_real_uid): Don't assume uid_t fits into fixnum. (buildmark, Fgoto_char, overlays_around, find_field, Fdelete_field) (Ffield_string, Ffield_string_no_properties, Ffield_beginning) (Ffield_end, Fconstrain_to_field, Fline_beginning_position) (Fline_end_position, Fprevious_char, Fchar_after, Fchar_before) (general_insert_function) (Finsert_char, make_buffer_string, make_buffer_string_both) (update_buffer_properties, Fbuffer_substring) (Fbuffer_substring_no_properties, Fcompare_buffer_substrings) (Fsubst_char_in_region, check_translation) (Ftranslate_region_internal, save_restriction_restore, Fformat) (transpose_markers, Ftranspose_regions): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (clip_to_bounds): Move to lisp.h as an inline function). (Fconstrain_to_field): Don't assume integers are nonnegative. (Fline_beginning_position, Fsave_excursion, Fsave_current_buffer): (Fsubst_char_in_region, Fsave_restriction): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (Femacs_pid): Don't assume pid_t fits into fixnum. (lo_time): Use int, not EMACS_INT, when int suffices. (lisp_time_argument): Check for usec out of range. (Fencode_time): Don't assume fixnum fits in int. * emacs.c (gdb_valbits, gdb_gctypebits): Now int, not EMACS_INT. (gdb_data_seg_bits): Now uintptr_t, not EMACS_INT. (PVEC_FLAG, gdb_array_mark_flag): Now ptrdiff_t, not EMACS_INT. (init_cmdargs, Fdump_emacs): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (Fkill_emacs): Don't assume fixnum fits in int; instead, take just the bottom (typically) 32 bits of the fixnum. * eval.c (specpdl_size, call_debugger): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (when_entered_debugger, Fbacktrace_debug): Don't assume fixnum can fit in int. (Fdefvaralias, Fdefvar): Do not attempt to compute the address of the object just before a buffer; this is not portable. (FletX, Flet, Funwind_protect, do_autoload, Feval, funcall_lambda) (grow_specpdl, unbind_to): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (Fapply, apply_lambda): Don't assume ptrdiff_t can hold fixnum. (grow_specpdl): Simplify allocation by using xpalloc. * fileio.c (Ffind_file_name_handler, Fcopy_file, Frename_file) (Finsert_file_contents, Fwrite_region, Fdo_auto_save): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (Ffind_file_name_handler, non_regular_inserted, Finsert_file_contents) (a_write, e_write): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (Fcopy_file, non_regular_nbytes, read_non_regular) (Finsert_file_contents): Use int, not EMACS_INT, where int is wide enough. (READ_BUF_SIZE): Verify that it fits in int. (Finsert_file_contents): Check that counts are in proper range, rather than assuming fixnums fit into ptrdiff_t etc. Don't assume fixnums fit into int. (Fdo_auto_save, Fset_buffer_auto_saved) (Fclear_buffer_auto_save_failure): Don't assume time_t is signed, or that it fits in int. * fns.c (Fcompare_strings, Fstring_lessp, struct textprop_rec) (concat, string_char_byte_cache_charpos, string_char_byte_cache_bytepos) (string_char_to_byte, string_byte_to_char) (string_make_multibyte, string_to_multibyte) (string_make_unibyte, Fstring_as_unibyte, Fstring_as_multibyte) (Fstring_to_unibyte, Fsubstring, Fsubstring_no_properties) (substring_both, Fdelete, internal_equal, Ffillarray) (Fclear_string, mapcar1) (Fbase64_encode_region, Fbase64_encode_string, base64_encode_1) (Fbase64_decode_region, Fbase64_decode_string, base64_decode_1) (larger_vector, make_hash_table, maybe_resize_hash_table) (hash_lookup, hash_remove_from_table, hash_clear, sweep_weak_table) (Fmaphash, secure_hash): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (concat): Check for string index and length overflow. (Fmapconcat): Don't assume fixnums fit into ptrdiff_t. (Frequire): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (larger_vector): New API (vec, incr_min, size_max) replaces old one (vec, new_size, init). This catches size overflow. INIT was removed because it was always Qnil. All callers changed. (INDEX_SIZE_BOUND): New macro, which calculates more precisely the upper bound on a hash table index size. (make_hash_table, maybe_resize_hash_table): Use it. (secure_hash): Computer start_byte and end_byte only after they're known to be in ptrdiff_t range. * font.c (font_intern_prop, font_at, font_range, Ffont_shape_gstring) (Ffont_get_glyphs, Ffont_at): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (font_style_to_value, font_prop_validate_style, font_expand_wildcards) (Flist_fonts, Fopen_font): Don't assume fixnum can fit in int. (check_gstring): Don't assume index can fit in int. (font_match_p): Check that fixnum is a character, not a nonnegative fixnum, since the later code needs to stuff it into an int. (font_find_for_lface): Use SAFE_ALLOCA_LISP, not alloca. (font_fill_lglyph_metrics): Use unsigned, not EMACS_INT, to avoid conversion overflow issues. (Fopen_font): Check for integer out of range. (Ffont_get_glyphs): Don't assume index can fit in int. * font.h: Adjust decls to match defn changes elsewhere. * fontset.c (reorder_font_vector): Redo score calculation to avoid integer overflow. (num_auto_fontsets, fontset_from_font): Use ptrdiff_t, not printmax_t, where ptrdiff_t is wide enough. (Finternal_char_font): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. * frame.c (Fset_mouse_position, Fset_mouse_pixel_position) (Fset_frame_height, Fset_frame_width, Fset_frame_size) (Fset_frame_position, x_set_frame_parameters) (x_set_line_spacing, x_set_border_width) (x_set_internal_border_width, x_set_alpha, x_figure_window_size): Check that fixnums are in proper range for system types. (frame_name_fnn_p, Fframe_parameter, Fmodify_frame_parameters): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (Fmodify_frame_parameters): Don't assume fixnum fits in int. Use SAFE_ALLOCA_LISP, not alloca. * frame.h (struct frame): Use intptr_t, not EMACS_INT, where intptr_t is wide enough. * fringe.c (lookup_fringe_bitmap, get_logical_fringe_bitmap) (Fdefine_fringe_bitmap): Don't assume fixnum fits in int. (Ffringe_bitmaps_at_pos): Don't assume index fits in int. Check for fixnum out of range. * ftfont.c (ftfont_list): Don't assume index fits in int. Check that fixnums are in proper range for system types. (ftfont_shape_by_flt): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. Remove no-longer-needed lint_assume. * gnutls.c (emacs_gnutls_write, emacs_gnutls_read): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (Fgnutls_error_fatalp, Fgnutls_error_string, Fgnutls_boot): Check that fixnums are in proper range for system types. * gnutls.h: Adjust decls to match defn changes elsewhere. * gtkutil.c (xg_dialog_run): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (update_frame_tool_bar): Check that fixnums are in proper range for system types. * image.c (parse_image_spec): Redo count calculation to avoid overflow. (lookup_image): Check that fixnums are in proper range for system types. * indent.c (last_known_column, last_known_column_point): (current_column_bol_cache): (skip_invisible, current_column, check_display_width): (check_display_width, scan_for_column, current_column_1) (Findent_to, Fcurrent_indentation, position_indentation) (indented_beyond_p, Fmove_to_column, compute_motion): (Fcompute_motion, Fvertical_motion): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (last_known_column_modified): Use EMACS_INT, not int. (check_display_width): (Fcompute_motion): Check that fixnums and floats are in proper range for system types. (compute_motion): Don't assume index or fixnum fits in int. (compute_motion, Fcompute_motion): Use int, not EMACS_INT, when it is wide enough. (vmotion): Omit local var start_hpos that is always 0; that way we don't need to worry about overflow in expressions involving it. * indent.h: Adjust decls to match defn changes elsewhere. (struct position): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. Use int, not EMACS_INT, where int is wide enough. Remove unused members ovstring_chars_done and tab_offset; all uses removed. * insdel.c (move_gap, move_gap_both, gap_left, gap_right) (adjust_markers_for_delete, adjust_markers_for_insert, adjust_point) (adjust_markers_for_replace, make_gap_larger, make_gap_smaller) (make_gap, copy_text, insert, insert_and_inherit) (insert_before_markers, insert_before_markers_and_inherit) (insert_1, count_combining_before, count_combining_after) (insert_1_both, insert_from_string) (insert_from_string_before_markers, insert_from_string_1) (insert_from_gap, insert_from_buffer, insert_from_buffer_1) (adjust_after_replace, adjust_after_insert, replace_range) (replace_range_2, del_range, del_range_1, del_range_byte) (del_range_both, del_range_2, modify_region) (prepare_to_modify_buffer, signal_before_change) (signal_after_change, Fcombine_after_change_execute): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. * intervals.c (traverse_intervals, rotate_right, rotate_left) (balance_an_interval, split_interval_right, split_interval_left) (find_interval, next_interval, update_interval) (adjust_intervals_for_insertion, delete_node, delete_interval) (interval_deletion_adjustment, adjust_intervals_for_deletion) (static_offset_intervals, offset_intervals) (merge_interval_right, merge_interval_left, make_new_interval) (graft_intervals_into_buffer, temp_set_point_both) (temp_set_point, set_point, adjust_for_invis_intang) (set_point_both, move_if_not_intangible, get_property_and_range) (get_local_map, copy_intervals, copy_intervals_to_string) (compare_string_intervals, set_intervals_multibyte_1): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. * intervals.h: Adjust decls to match defn changes elsewhere. (struct interval): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. * keyboard.c (this_command_key_count, this_single_command_key_start) (before_command_key_count, before_command_echo_length, echo_now) (echo_length, recursive_edit_1, Frecursive_edit, Ftrack_mouse) (command_loop_1, safe_run_hooks, read_char, timer_check_2) (menu_item_eval_property, read_key_sequence, Fread_key_sequence) (Fread_key_sequence_vector, Fexecute_extended_command, Fsuspend_emacs): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (last_non_minibuf_size, last_point_position, echo_truncate) (command_loop_1, adjust_point_for_property, read_char, gen_help_event) (make_lispy_position, make_lispy_event, parse_modifiers_uncached) (parse_modifiers, modify_event_symbol, Fexecute_extended_command) (stuff_buffered_input): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (last_auto_save, command_loop_1, read_char): Use EMACS_INT, not int, to avoid integer overflow. (record_char): Avoid overflow in total_keys computation. (parse_modifiers_uncached): Redo index calculation to avoid overflow. * keyboard.h: Adjust decls to match defn changes elsewhere. * keymap.c (Fdefine_key, Fcurrent_active_maps, accessible_keymaps_1) (Fkey_description, Fdescribe_vector, Flookup_key): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (click_position): New function, to check that positions are in range. (Fcurrent_active_maps): (describe_command): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (Faccessible_keymaps, Fkey_description): (preferred_sequence_p): Don't assume fixnum can fit into int. (Fkey_description): Use SAFE_ALLOCA_LISP, not alloca. Check for integer overflow in size calculations. (Ftext_char_description): Use CHECK_CHARACTER, not CHECK_NUMBER, to avoid mishandling large integers. * lisp.h: Adjust decls to match defn changes elsewhere. (ARRAY_MARK_FLAG, PSEUDOVECTOR_FLAG, struct Lisp_String) (struct vectorlike_header, struct Lisp_Subr, struct Lisp_Hash_Table) (struct Lisp_Marker): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (clip_to_bounds): Now an inline function, moved here from editfns.c. (XSETSUBR): Use size of 0 since the actual size doesn't matter, and using 0 avoids overflow. (GLYPH_CODE_P): Check for overflow in system types, subsuming the need for GLYPH_CODE_CHAR_VALID_P and doing proper checking ourselves. All callers changed. (GLYPH_CODE_CHAR, GLYPH_CODE_FACE): Assume the arg has valid form, since it always does. (TYPE_RANGED_INTEGERP): Avoid bug when checking against a wide unsigned integer system type. (CHECK_RANGED_INTEGER, CHECK_TYPE_RANGED_INTEGER): New macros. (struct catchtag, specpdl_size, SPECPDL_INDEX, USE_SAFE_ALLOCA): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (struct catchtag): Use EMACS_INT, not int, since it may be a fixnum. (duration_to_sec_usec): New decl. * lread.c (read_from_string_index, read_from_string_index_byte) (read_from_string_limit, readchar, unreadchar, openp) (read_internal_start, read1, oblookup): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (Fload, readevalloop, Feval_buffer, Feval_region): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (openp): Check for out-of-range argument to 'access'. (read1): Use int, not EMACS_INT, where int is wide enough. Don't assume fixnum fits into int. * macros.c (Fstart_kbd_macro): Use xpalloc to check for overflow in size calculation. (Fexecute_kbd_macro): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. * marker.c (cached_charpos, cached_bytepos, CONSIDER) (byte_char_debug_check, buf_charpos_to_bytepos, verify_bytepos) (buf_bytepos_to_charpos, Fset_marker, set_marker_restricted) (set_marker_both, set_marker_restricted_both, marker_position) (marker_byte_position, Fbuffer_has_markers_at): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (Fset_marker, set_marker_restricted): Don't assume fixnum fits in int. * menu.c (ensure_menu_items): Renamed from grow_menu_items. It now merely ensures that the menu is large enough, without necessarily growing it, as this avoids some integer overflow issues. All callers changed. (keymap_panes, parse_single_submenu, Fx_popup_menu): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (parse_single_submenu, Fx_popup_menu): Don't assume fixnum fits in int. Use SAFE_ALLOCA_LISP, not alloca. (find_and_return_menu_selection): Avoid unnecessary casts of pointers to EMACS_INT. Check that fixnums are in proper range for system types. * minibuf.c (minibuf_prompt_width, string_to_object) (Fminibuffer_contents, Fminibuffer_contents_no_properties) (Fminibuffer_completion_contents, Ftry_completion, Fall_completions): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (get_minibuffer, read_minibuf_unwind): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (read_minibuf): Omit unnecessary arg BACKUP_N, which is always nil; this simplifies overflow checking. All callers changed. (read_minibuf, Fread_buffer, Ftry_completion, Fall_completions) (Ftest_completion): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. * nsfns.m (check_ns_display_info): Don't assume fixnum fits in long. (x_set_menu_bar_lines, x_set_tool_bar_lines, Fx_create_frame): Check that fixnums are in proper range for system types. (Fx_create_frame, Fx_show_tip): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. * nsfont.m (ns_findfonts, nsfont_list_family): Don't assume fixnum fits in long. * nsmenu.m (ns_update_menubar, ns_menu_show, ns_popup_dialog): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (ns_update_menubar): Use intptr_t, not EMACS_INT, when intptr_t is wide enough. * nsselect.m (ns_get_local_selection): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. * print.c (print_buffer_size, print_buffer_pos, print_buffer_pos_byte) (PRINTDECLARE, PRINTPREPARE): (strout, print_string): (print, print_preprocess, print_check_string_charset_prop) (print_object): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (PRINTDECLARE): (temp_output_buffer_setup, Fprin1_to_string, print_object): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (PRINTPREPARE): Use int, not ptrdiff_t, where int is wide enough. (PRINTFINISH): Use SAFE_ALLOCA, not alloca. (printchar, strout): Use xpalloc to catch size calculation overflow. (Fexternal_debugging_output): Use CHECK_CHARACTER, not CHECK_NUMBER, to avoid mishandling large integers. (print_error_message): Use SAFE_ALLOCA, not alloca. (print_object): Use int, not EMACS_INT, where int is wide enough. * process.c (Fdelete_process): Don't assume pid fits into EMACS_INT. (Fset_process_window_size, Fformat_network_address) (get_lisp_to_sockaddr_size, set_socket_option, Fmake_network_process) (Fsignal_process, sigchld_handler): Check that fixnums are in proper range for system types. (Fformat_network_address, read_process_output, send_process) (Fprocess_send_region, status_notify): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (Fformat_network_address, Fmake_serial_process, Fmake_network_process) (wait_reading_process_output, read_process_output, exec_sentinel): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (conv_lisp_to_sockaddr): Don't assume fixnums fit into int. (Faccept_process_output): Use duration_to_sec_usec to do proper overflow checking on durations. * scroll.c (calculate_scrolling, calculate_direct_scrolling) (line_ins_del): Use int, not EMACS_INT, where int is wide enough. * search.c (looking_at_1, string_match_1): (fast_string_match, fast_c_string_match_ignore_case) (fast_string_match_ignore_case, fast_looking_at, scan_buffer) (scan_newline, find_before_next_newline, search_command) (trivial_regexp_p, search_buffer, simple_search, boyer_moore) (set_search_regs, wordify): (Freplace_match): (Fmatch_data): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (string_match_1, search_buffer, set_search_regs): (Fmatch_data): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (wordify): Check for overflow in size calculation. (Freplace_match): Avoid potential buffer overflow in search_regs.start. (Fset_match_data): Don't assume fixnum fits in ptrdiff_t. Check that fixnums are in proper range for system types. * sound.c (struct sound_device) (wav_play, au_play, vox_write, alsa_period_size, alsa_write): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (Fplay_sound_internal): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. * syntax.c (ST_COMMENT_STYLE, ST_STRING_STYLE): In definitions, make it clearer that these values must be out of range for the respective integer ranges. This fixes a bug with ST_STRING_STYLE and non-ASCII characters. (struct lisp_parse_state, find_start_modiff) (Finternal_describe_syntax_value, scan_lists, scan_sexps_forward): (Fparse_partial_sexp): Don't assume fixnums can fit in int. (struct lisp_parse_state, find_start_pos, find_start_value) (find_start_value_byte, find_start_begv) (update_syntax_table, char_quoted, dec_bytepos) (find_defun_start, prev_char_comend_first, back_comment): (scan_words, skip_chars, skip_syntaxes, forw_comment, Fforward_comment) (scan_lists, Fbackward_prefix_chars, scan_sexps_forward): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (Finternal_describe_syntax_value): Check that match_lisp is a character, not an integer, since the code stuffs it into int. (scan_words, scan_sexps_forward): Check that fixnums are in proper range for system types. (Fforward_word): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (scan_sexps_forward): Use CHARACTERP, not INTEGERP, since the value must fit into int. (Fparse_partial_sexp): Fix doc; element 8 is not ignored. * syntax.h: Adjust decls to match defn changes elsewhere. (struct gl_state_s): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. * sysdep.c (wait_for_termination_1, wait_for_termination) (interruptible_wait_for_termination, mkdir): Don't assume pid_t fits in int; on 64-bit AIX pid_t is 64-bit. (emacs_read, emacs_write): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (system_process_attributes): Don't assume uid_t, gid_t, and double all fit in int or even EMACS_INT. * term.c (set_tty_color_mode): Check that fixnums are in proper range for system types. * termhooks.h (struct input_event): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. * textprop.c (validate_interval_range, interval_of) (Fadd_text_properties, set_text_properties_1) (Fremove_text_properties, Fremove_list_of_text_properties) (Ftext_property_any, Ftext_property_not_all) (copy_text_properties, text_property_list, extend_property_ranges) (verify_interval_modification): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (Fnext_single_char_property_change) (Fprevious_single_char_property_change): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (copy_text_properties): Check for integer overflow in index calculation. * undo.c (last_boundary_position, record_point, record_insert) (record_delete, record_marker_adjustment, record_change) (record_property_change): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (truncate_undo_list, Fprimitive_undo): Don't assume fixnum fits in int. Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. * w32fns.c (Fx_create_frame, x_create_tip_frame, Fx_show_tip) (Fx_hide_tip, Fx_file_dialog): * w32menu.c (set_frame_menubar): Use ptrdiff_t, not int, for consistency with rest of code. * window.c (window_scroll_preserve_hpos, window_scroll_preserve_vpos) (select_window, Fdelete_other_windows_internal) (window_scroll_pixel_based, window_scroll_line_based) (Frecenter, Fset_window_configuration): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (Fset_window_hscroll, run_window_configuration_change_hook) (set_window_buffer, temp_output_buffer_show, scroll_command) (Fscroll_other_window): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (Fwindow_line_height, window_scroll, Fscroll_left, Fscroll_right): Don't assume fixnum fits in int. (Fset_window_scroll_bars): Check that fixnums are in proper range for system types. * xdisp.c (help_echo_pos, pos_visible_p, string_pos_nchars_ahead) (string_pos, c_string_pos, number_of_chars, init_iterator) (in_ellipses_for_invisible_text_p, init_from_display_pos) (compute_stop_pos, next_overlay_change, compute_display_string_pos) (compute_display_string_end, handle_face_prop) (face_before_or_after_it_pos, handle_invisible_prop, handle_display_prop) (handle_display_spec, handle_single_display_spec) (display_prop_intangible_p, string_buffer_position_lim) (string_buffer_position, handle_composition_prop, load_overlay_strings) (get_overlay_strings_1, get_overlay_strings) (iterate_out_of_display_property, forward_to_next_line_start) (back_to_previous_visible_line_start, reseat, reseat_to_string) (get_next_display_element, set_iterator_to_next) (get_visually_first_element, compute_stop_pos_backwards) (handle_stop_backwards, next_element_from_buffer) (move_it_in_display_line_to, move_it_in_display_line) (move_it_to, move_it_vertically_backward, move_it_by_lines) (add_to_log, message_dolog, message_log_check_duplicate) (message2, message2_nolog, message3, message3_nolog (with_echo_area_buffer, display_echo_area_1, resize_mini_window_1) (current_message_1, truncate_echo_area, truncate_message_1) (set_message, set_message_1, store_mode_line_noprop) (hscroll_window_tree, debug_delta, debug_delta_bytes, debug_end_vpos) (text_outside_line_unchanged_p, check_point_in_composition) (reconsider_clip_changes) (redisplay_internal, set_cursor_from_row, try_scrolling) (try_cursor_movement, set_vertical_scroll_bar, redisplay_window) (redisplay_window, find_last_unchanged_at_beg_row) (find_first_unchanged_at_end_row, row_containing_pos, try_window_id) (trailing_whitespace_p, find_row_edges, display_line) (RECORD_MAX_MIN_POS, Fcurrent_bidi_paragraph_direction) (display_mode_element, store_mode_line_string) (pint2str, pint2hrstr, decode_mode_spec) (display_count_lines, display_string, draw_glyphs) (x_produce_glyphs, x_insert_glyphs) (rows_from_pos_range, mouse_face_from_buffer_pos) (fast_find_string_pos, mouse_face_from_string_pos) (note_mode_line_or_margin_highlight, note_mouse_highlight): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (safe_call, init_from_display_pos, handle_fontified_prop) (handle_single_display_spec, load_overlay_strings) (with_echo_area_buffer, setup_echo_area_for_printing) (display_echo_area, echo_area_display) (x_consider_frame_title, prepare_menu_bars, update_menu_bar) (update_tool_bar, hscroll_window_tree, redisplay_internal) (redisplay_window, dump_glyph_row, display_mode_line, Fformat_mode_line) (decode_mode_spec, on_hot_spot_p): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (handle_single_display_spec, build_desired_tool_bar_string) (redisplay_tool_bar, scroll_window_tree, Fdump_glyph_matrix) (get_specified_cursor_type): Check that fixnums are in proper range for system types. (struct overlay_entry, resize_mini_window, Fdump_glyph_row) (Flookup_image_map): Don't assume fixnums fit in int. (compare_overlay_entries): Avoid mishandling comparisons due to subtraction overflow. (load_overlay_strings): Use SAFE_NALLOCA, not alloca. (last_escape_glyph_face_id, last_glyphless_glyph_face_id): (handle_tool_bar_click): Use int, not unsigned, since we prefer signed and the signedness doesn't matter here. (get_next_display_element, next_element_from_display_vector): Use int, not EMACS_INT, when int is wide enough. (start_hourglass): Use duration_to_sec_usec to do proper overflow checking on durations. * xfaces.c (Fbitmap_spec_p): Check that fixnums are in proper range for system types. (compare_fonts_by_sort_order): Avoid mishandling comparisons due to subtraction overflow. (Fx_family_fonts, realize_basic_faces): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (Fx_family_fonts): Don't assume fixnum fits in int. Use SAFE_ALLOCA_LISP, not alloca. (merge_face_heights): Remove unnecessary cast to EMACS_INT. (Finternal_make_lisp_face): Don't allocate more than MAX_FACE_ID. (face_at_buffer_position, face_for_overlay_string) (face_at_string_position): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. (merge_faces): Use int, not EMACS_INT, where int is wide enough. * xfns.c (x_set_menu_bar_lines, x_set_tool_bar_lines, x_icon_verify) (Fx_show_tip): Check that fixnums are in proper range for system types. (Fx_create_frame, x_create_tip_frame, Fx_show_tip) (Fx_hide_tip, Fx_file_dialog, Fx_select_font): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (Fx_change_window_property): Don't assume fixnums fit in int. * xfont.c (xfont_chars_supported): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. * xmenu.c (Fx_popup_dialog, set_frame_menubar) (create_and_show_popup_menu, create_and_show_dialog, xmenu_show): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. * xml.c (parse_region): * xrdb.c (magic_file_p): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough. * xselect.c (TRACE1): Don't assume pid_t promotes to int. (x_get_local_selection, x_reply_selection_request) (x_handle_selection_request, wait_for_property_change): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. (selection_data_to_lisp_data): Use short, not EMACS_INT, where short is wide enough. (x_send_client_event): Don't assume fixnum fits in int. * xterm.c (x_x_to_emacs_modifiers): Don't assume EMACS_INT overflows nicely into int. (x_emacs_to_x_modifiers): Use EMACS_INT, not int, because values may come from Lisp. (handle_one_xevent): NATNUMP can eval its arg twice. (x_connection_closed): Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts. * xterm.h: Adjust decls to match defn changes elsewhere. (struct scroll_bar): Use struct vectorlike_header rather than rolling our own approximation. (SCROLL_BAR_VEC_SIZE): Remove; not used.
Diffstat (limited to 'src/callproc.c')
-rw-r--r--src/callproc.c67
1 files changed, 38 insertions, 29 deletions
diff --git a/src/callproc.c b/src/callproc.c
index 97531f73848..4eb83824b83 100644
--- a/src/callproc.c
+++ b/src/callproc.c
@@ -102,8 +102,12 @@ static Lisp_Object Fgetenv_internal (Lisp_Object, Lisp_Object);
102static Lisp_Object 102static Lisp_Object
103call_process_kill (Lisp_Object fdpid) 103call_process_kill (Lisp_Object fdpid)
104{ 104{
105 emacs_close (XFASTINT (Fcar (fdpid))); 105 int fd;
106 EMACS_KILLPG (XFASTINT (Fcdr (fdpid)), SIGKILL); 106 pid_t pid;
107 CONS_TO_INTEGER (Fcar (fdpid), int, fd);
108 CONS_TO_INTEGER (Fcdr (fdpid), pid_t, pid);
109 emacs_close (fd);
110 EMACS_KILLPG (pid, SIGKILL);
107 synch_process_alive = 0; 111 synch_process_alive = 0;
108 return Qnil; 112 return Qnil;
109} 113}
@@ -112,18 +116,18 @@ static Lisp_Object
112call_process_cleanup (Lisp_Object arg) 116call_process_cleanup (Lisp_Object arg)
113{ 117{
114 Lisp_Object fdpid = Fcdr (arg); 118 Lisp_Object fdpid = Fcdr (arg);
119 int fd;
115#if defined (MSDOS) 120#if defined (MSDOS)
116 Lisp_Object file; 121 Lisp_Object file;
117 int fd;
118#else 122#else
119 int pid; 123 pid_t pid;
120#endif 124#endif
121 125
122 Fset_buffer (Fcar (arg)); 126 Fset_buffer (Fcar (arg));
127 CONS_TO_INTEGER (Fcar (fdpid), int, fd);
123 128
124#if defined (MSDOS) 129#if defined (MSDOS)
125 /* for MSDOS fdpid is really (fd . tempfile) */ 130 /* for MSDOS fdpid is really (fd . tempfile) */
126 fd = XFASTINT (Fcar (fdpid));
127 file = Fcdr (fdpid); 131 file = Fcdr (fdpid);
128 /* FD is -1 and FILE is "" when we didn't actually create a 132 /* FD is -1 and FILE is "" when we didn't actually create a
129 temporary file in call-process. */ 133 temporary file in call-process. */
@@ -132,17 +136,17 @@ call_process_cleanup (Lisp_Object arg)
132 if (!(strcmp (SDATA (file), NULL_DEVICE) == 0 || SREF (file, 0) == '\0')) 136 if (!(strcmp (SDATA (file), NULL_DEVICE) == 0 || SREF (file, 0) == '\0'))
133 unlink (SDATA (file)); 137 unlink (SDATA (file));
134#else /* not MSDOS */ 138#else /* not MSDOS */
135 pid = XFASTINT (Fcdr (fdpid)); 139 CONS_TO_INTEGER (Fcdr (fdpid), pid_t, pid);
136 140
137 if (call_process_exited) 141 if (call_process_exited)
138 { 142 {
139 emacs_close (XFASTINT (Fcar (fdpid))); 143 emacs_close (fd);
140 return Qnil; 144 return Qnil;
141 } 145 }
142 146
143 if (EMACS_KILLPG (pid, SIGINT) == 0) 147 if (EMACS_KILLPG (pid, SIGINT) == 0)
144 { 148 {
145 int count = SPECPDL_INDEX (); 149 ptrdiff_t count = SPECPDL_INDEX ();
146 record_unwind_protect (call_process_kill, fdpid); 150 record_unwind_protect (call_process_kill, fdpid);
147 message1 ("Waiting for process to die...(type C-g again to kill it instantly)"); 151 message1 ("Waiting for process to die...(type C-g again to kill it instantly)");
148 immediate_quit = 1; 152 immediate_quit = 1;
@@ -153,7 +157,7 @@ call_process_cleanup (Lisp_Object arg)
153 message1 ("Waiting for process to die...done"); 157 message1 ("Waiting for process to die...done");
154 } 158 }
155 synch_process_alive = 0; 159 synch_process_alive = 0;
156 emacs_close (XFASTINT (Fcar (fdpid))); 160 emacs_close (fd);
157#endif /* not MSDOS */ 161#endif /* not MSDOS */
158 return Qnil; 162 return Qnil;
159} 163}
@@ -186,17 +190,16 @@ If you quit, the process is killed with SIGINT, or SIGKILL if you quit again.
186usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */) 190usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */)
187 (ptrdiff_t nargs, Lisp_Object *args) 191 (ptrdiff_t nargs, Lisp_Object *args)
188{ 192{
189 Lisp_Object infile, buffer, current_dir, path; 193 Lisp_Object infile, buffer, current_dir, path, cleanup_info_tail;
190 volatile int display_p_volatile; 194 int display_p;
191 int fd[2]; 195 int fd[2];
192 int filefd; 196 int filefd;
193 register int pid;
194#define CALLPROC_BUFFER_SIZE_MIN (16 * 1024) 197#define CALLPROC_BUFFER_SIZE_MIN (16 * 1024)
195#define CALLPROC_BUFFER_SIZE_MAX (4 * CALLPROC_BUFFER_SIZE_MIN) 198#define CALLPROC_BUFFER_SIZE_MAX (4 * CALLPROC_BUFFER_SIZE_MIN)
196 char buf[CALLPROC_BUFFER_SIZE_MAX]; 199 char buf[CALLPROC_BUFFER_SIZE_MAX];
197 int bufsize = CALLPROC_BUFFER_SIZE_MIN; 200 int bufsize = CALLPROC_BUFFER_SIZE_MIN;
198 int count = SPECPDL_INDEX (); 201 ptrdiff_t count = SPECPDL_INDEX ();
199 volatile USE_SAFE_ALLOCA; 202 USE_SAFE_ALLOCA;
200 203
201 register const unsigned char **new_argv; 204 register const unsigned char **new_argv;
202 /* File to use for stderr in the child. 205 /* File to use for stderr in the child.
@@ -206,6 +209,9 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */)
206#ifdef MSDOS /* Demacs 1.1.1 91/10/16 HIRANO Satoshi */ 209#ifdef MSDOS /* Demacs 1.1.1 91/10/16 HIRANO Satoshi */
207 char *outf, *tempfile = NULL; 210 char *outf, *tempfile = NULL;
208 int outfilefd; 211 int outfilefd;
212 int pid;
213#else
214 pid_t pid;
209#endif 215#endif
210 int fd_output = -1; 216 int fd_output = -1;
211 struct coding_system process_coding; /* coding-system of process output */ 217 struct coding_system process_coding; /* coding-system of process output */
@@ -370,7 +376,7 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */)
370 UNGCPRO; 376 UNGCPRO;
371 } 377 }
372 378
373 display_p_volatile = INTERACTIVE && nargs >= 4 && !NILP (args[3]); 379 display_p = INTERACTIVE && nargs >= 4 && !NILP (args[3]);
374 380
375 filefd = emacs_open (SSDATA (infile), O_RDONLY, 0); 381 filefd = emacs_open (SSDATA (infile), O_RDONLY, 0);
376 if (filefd < 0) 382 if (filefd < 0)
@@ -606,10 +612,13 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */)
606 Lisp_Object volatile buffer_volatile = buffer; 612 Lisp_Object volatile buffer_volatile = buffer;
607 Lisp_Object volatile coding_systems_volatile = coding_systems; 613 Lisp_Object volatile coding_systems_volatile = coding_systems;
608 Lisp_Object volatile current_dir_volatile = current_dir; 614 Lisp_Object volatile current_dir_volatile = current_dir;
615 int volatile display_p_volatile = display_p;
609 int volatile fd1_volatile = fd1; 616 int volatile fd1_volatile = fd1;
610 int volatile fd_error_volatile = fd_error; 617 int volatile fd_error_volatile = fd_error;
611 int volatile fd_output_volatile = fd_output; 618 int volatile fd_output_volatile = fd_output;
612 int volatile output_to_buffer_volatile = output_to_buffer; 619 int volatile output_to_buffer_volatile = output_to_buffer;
620 int volatile sa_must_free_volatile = sa_must_free;
621 ptrdiff_t volatile sa_count_volatile = sa_count;
613 unsigned char const **volatile new_argv_volatile = new_argv; 622 unsigned char const **volatile new_argv_volatile = new_argv;
614 623
615 pid = vfork (); 624 pid = vfork ();
@@ -617,10 +626,13 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */)
617 buffer = buffer_volatile; 626 buffer = buffer_volatile;
618 coding_systems = coding_systems_volatile; 627 coding_systems = coding_systems_volatile;
619 current_dir = current_dir_volatile; 628 current_dir = current_dir_volatile;
629 display_p = display_p_volatile;
620 fd1 = fd1_volatile; 630 fd1 = fd1_volatile;
621 fd_error = fd_error_volatile; 631 fd_error = fd_error_volatile;
622 fd_output = fd_output_volatile; 632 fd_output = fd_output_volatile;
623 output_to_buffer = output_to_buffer_volatile; 633 output_to_buffer = output_to_buffer_volatile;
634 sa_must_free_volatile = sa_must_free;
635 sa_count = sa_count_volatile;
624 new_argv = new_argv_volatile; 636 new_argv = new_argv_volatile;
625 } 637 }
626 638
@@ -693,16 +705,14 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */)
693 705
694#if defined (MSDOS) 706#if defined (MSDOS)
695 /* MSDOS needs different cleanup information. */ 707 /* MSDOS needs different cleanup information. */
696 record_unwind_protect (call_process_cleanup, 708 cleanup_info_tail = build_string (tempfile ? tempfile : "");
697 Fcons (Fcurrent_buffer (),
698 Fcons (make_number (fd[0]),
699 build_string (tempfile ? tempfile : ""))));
700#else 709#else
710 cleanup_info_tail = INTEGER_TO_CONS (pid);
711#endif /* not MSDOS */
701 record_unwind_protect (call_process_cleanup, 712 record_unwind_protect (call_process_cleanup,
702 Fcons (Fcurrent_buffer (), 713 Fcons (Fcurrent_buffer (),
703 Fcons (make_number (fd[0]), make_number (pid)))); 714 Fcons (INTEGER_TO_CONS (fd[0]),
704#endif /* not MSDOS */ 715 cleanup_info_tail)));
705
706 716
707 if (BUFFERP (buffer)) 717 if (BUFFERP (buffer))
708 Fset_buffer (buffer); 718 Fset_buffer (buffer);
@@ -754,11 +764,10 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */)
754 764
755 if (output_to_buffer) 765 if (output_to_buffer)
756 { 766 {
757 register EMACS_INT nread; 767 register int nread;
758 int first = 1; 768 int first = 1;
759 EMACS_INT total_read = 0; 769 EMACS_INT total_read = 0;
760 int carryover = 0; 770 int carryover = 0;
761 int display_p = display_p_volatile;
762 int display_on_the_fly = display_p; 771 int display_on_the_fly = display_p;
763 struct coding_system saved_coding; 772 struct coding_system saved_coding;
764 773
@@ -801,7 +810,7 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */)
801 else 810 else
802 { /* We have to decode the input. */ 811 { /* We have to decode the input. */
803 Lisp_Object curbuf; 812 Lisp_Object curbuf;
804 int count1 = SPECPDL_INDEX (); 813 ptrdiff_t count1 = SPECPDL_INDEX ();
805 814
806 XSETBUFFER (curbuf, current_buffer); 815 XSETBUFFER (curbuf, current_buffer);
807 /* We cannot allow after-change-functions be run 816 /* We cannot allow after-change-functions be run
@@ -920,7 +929,7 @@ static Lisp_Object
920delete_temp_file (Lisp_Object name) 929delete_temp_file (Lisp_Object name)
921{ 930{
922 /* Suppress jka-compr handling, etc. */ 931 /* Suppress jka-compr handling, etc. */
923 int count = SPECPDL_INDEX (); 932 ptrdiff_t count = SPECPDL_INDEX ();
924 specbind (intern ("file-name-handler-alist"), Qnil); 933 specbind (intern ("file-name-handler-alist"), Qnil);
925 internal_delete_file (name); 934 internal_delete_file (name);
926 unbind_to (count, Qnil); 935 unbind_to (count, Qnil);
@@ -957,7 +966,7 @@ usage: (call-process-region START END PROGRAM &optional DELETE BUFFER DISPLAY &r
957 struct gcpro gcpro1; 966 struct gcpro gcpro1;
958 Lisp_Object filename_string; 967 Lisp_Object filename_string;
959 register Lisp_Object start, end; 968 register Lisp_Object start, end;
960 int count = SPECPDL_INDEX (); 969 ptrdiff_t count = SPECPDL_INDEX ();
961 /* Qt denotes we have not yet called Ffind_operation_coding_system. */ 970 /* Qt denotes we have not yet called Ffind_operation_coding_system. */
962 Lisp_Object coding_systems; 971 Lisp_Object coding_systems;
963 Lisp_Object val, *args2; 972 Lisp_Object val, *args2;
@@ -1034,7 +1043,7 @@ usage: (call-process-region START END PROGRAM &optional DELETE BUFFER DISPLAY &r
1034 val = complement_process_encoding_system (val); 1043 val = complement_process_encoding_system (val);
1035 1044
1036 { 1045 {
1037 int count1 = SPECPDL_INDEX (); 1046 ptrdiff_t count1 = SPECPDL_INDEX ();
1038 1047
1039 specbind (intern ("coding-system-for-write"), val); 1048 specbind (intern ("coding-system-for-write"), val);
1040 /* POSIX lets mk[s]temp use "."; don't invoke jka-compr if we 1049 /* POSIX lets mk[s]temp use "."; don't invoke jka-compr if we
@@ -1134,7 +1143,7 @@ child_setup (int in, int out, int err, register char **new_argv, int set_pgrp, L
1134 HANDLE handles[3]; 1143 HANDLE handles[3];
1135#endif /* WINDOWSNT */ 1144#endif /* WINDOWSNT */
1136 1145
1137 int pid = getpid (); 1146 pid_t pid = getpid ();
1138 1147
1139 /* Close Emacs's descriptors that this process should not have. */ 1148 /* Close Emacs's descriptors that this process should not have. */
1140 close_process_descs (); 1149 close_process_descs ();