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authorPaul Eggert <eggert@cs.ucla.edu>2013-04-01 18:54:56 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2013-04-01 18:54:56 -0700
commit7216e43b329303146455bb1dace88f8c61b1cd20 (patch)
tree900c267701eccb66398b6514816e153fb50b6a26 /src/ccl.c
parent4b725a70efa7ed781b6d5e466c8acc246f68f49d (diff)
downloademacs-7216e43b329303146455bb1dace88f8c61b1cd20.tar.gz
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.
Diffstat (limited to 'src/ccl.c')
-rw-r--r--src/ccl.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/ccl.c b/src/ccl.c
index c3b3f5486c4..8fec18296a6 100644
--- a/src/ccl.c
+++ b/src/ccl.c
@@ -1668,7 +1668,7 @@ ccl_driver (struct ccl_program *ccl, int *source, int *destination, int src_size
}
map = XCDR (map);
if (! (VECTORP (map)
- && ASIZE (map) > 0
+ && 0 < ASIZE (map)
&& INTEGERP (AREF (map, 0))
&& XINT (AREF (map, 0)) <= op
&& op - XINT (AREF (map, 0)) + 1 < ASIZE (map)))
@@ -1867,7 +1867,7 @@ resolve_symbol_ccl_program (Lisp_Object ccl)
return Qnil;
}
- if (! (XINT (AREF (result, CCL_HEADER_BUF_MAG)) >= 0
+ if (! (0 <= XINT (AREF (result, CCL_HEADER_BUF_MAG))
&& ASCENDING_ORDER (0, XINT (AREF (result, CCL_HEADER_EOF)),
ASIZE (ccl))))
return Qnil;