Prefer < to > in range checks such as 0 <= i && i < N.

This makes it easier to visualize quantities on a number line.
This patch doesn't apply to all such range checks,
only to the range checks affected by the 2013-03-24 change.
This patch reverts most of the 2013-03-24 change.
* alloc.c (xpalloc, Fgarbage_collect):
* ccl.c (ccl_driver, resolve_symbol_ccl_program):
* character.c (string_escape_byte8):
* charset.c (read_hex):
* data.c (cons_to_unsigned):
* dispnew.c (update_frame_1):
* doc.c (Fsubstitute_command_keys):
* doprnt.c (doprnt):
* editfns.c (hi_time, decode_time_components):
* fileio.c (file_offset):
* fns.c (larger_vector, make_hash_table, Fmake_hash_table):
* font.c (font_intern_prop):
* frame.c (x_set_alpha):
* gtkutil.c (get_utf8_string):
* indent.c (check_display_width):
* keymap.c (Fkey_description):
* lisp.h (FIXNUM_OVERFLOW_P, vcopy):
* lread.c (read1):
* minibuf.c (read_minibuf_noninteractive):
* process.c (wait_reading_process_output):
* search.c (Freplace_match):
* window.c (get_phys_cursor_glyph):
* xdisp.c (redisplay_internal):
* xsmfns.c (smc_save_yourself_CB):
Prefer < to > for range checks.
* dispnew.c (sit_for): Don't mishandle NaNs.
This fixes a bug introduced in the 2013-03-24 change.
* editfns.c (decode_time_components): Don't hoist comparison.
This fixes another bug introduced in the 2013-03-24 change.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/alloc.c b/src/alloc.c
index 0a7950273f6..7a56c78e2ba 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -779,7 +779,7 @@ xpalloc (void *pa, ptrdiff_t *nitems, ptrdiff_t nitems_incr_min,
   ptrdiff_t nitems_incr_max = n_max - n;
   ptrdiff_t incr = max (nitems_incr_min, min (incr_estimate, nitems_incr_max));
 
-  eassert (item_size > 0 && nitems_incr_min > 0 && n >= 0 && nitems_max >= -1);
+  eassert (0 < item_size && 0 < nitems_incr_min && 0 <= n && -1 <= nitems_max);
   if (! pa)
     *nitems = 0;
   if (nitems_incr_max < incr)
@@ -5376,7 +5376,7 @@ See Info node `(elisp)Garbage Collection'.  */)
       double tot = total_bytes_of_live_objects ();
 
       tot *= XFLOAT_DATA (Vgc_cons_percentage);
-      if (tot > 0)
+      if (0 < tot)
         {
           if (tot < TYPE_MAXIMUM (EMACS_INT))
             gc_relative_threshold = tot;