Use ptrdiff_t for hash table indexes.

* category.c (hash_get_category_set):
* ccl.c (ccl_driver):
* charset.h (struct charset.hash_index, CHECK_CHARSET_GET_ID):
* coding.c (coding_system_charset_list, detect_coding_system):
* coding.h (struct coding_system.id):
* composite.c (get_composition_id, gstring_lookup_cache):
* fns.c (hash_lookup, hash_put, Fgethash, Fputhash):
* image.c (xpm_get_color_table_h):
* lisp.h (hash_lookup, hash_put):
* minibuf.c (Ftest_completion):
Use ptrdiff_t for hash table indexes, not int (which is too
narrow, on 64-bit hosts) or EMACS_INT (which is too wide, on
32-bit --with-wide-int hosts).

1 files changed, 2 insertions, 2 deletions

diff --git a/src/image.c b/src/image.c
index 3a58be5d85e..974c525c4e6 100644
--- a/src/image.c
+++ b/src/image.c
@@ -3807,8 +3807,8 @@ xpm_get_color_table_h (Lisp_Object color_table,
                        int chars_len)
 {
   struct Lisp_Hash_Table *table = XHASH_TABLE (color_table);
-  int i = hash_lookup (table, make_unibyte_string (chars_start, chars_len),
-                       NULL);
+  ptrdiff_t i =
+    hash_lookup (table, make_unibyte_string (chars_start, chars_len), NULL);
 
   return i >= 0 ? HASH_VALUE (table, i) : Qnil;
 }