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authorRichard M. Stallman <rms@gnu.org>1998-04-25 03:37:36 +0000
committerRichard M. Stallman <rms@gnu.org>1998-04-25 03:37:36 +0000
commit7b140fd7c705f14f8725254f67e951fd9829a22f (patch)
tree279f13aa53e013daf31ed20b3bba69235a95d126 /src/regex.c
parent6f46329ac13a1edbb2596181fb8c083169814b0b (diff)
downloademacs-7b140fd7c705f14f8725254f67e951fd9829a22f.tar.gz
(re_search_2): Fix handling of at_dot.
Fix the way RANGE is set when handling begbuf.
Diffstat (limited to 'src/regex.c')
-rw-r--r--src/regex.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/regex.c b/src/regex.c
index a6c186c5c13..76000894044 100644
--- a/src/regex.c
+++ b/src/regex.c
@@ -3710,13 +3710,13 @@ re_search_2 (bufp, string1, size1, string2, size2, startpos, range, regs, stop)
range = total_size - startpos;
/* If the search isn't to be a backwards one, don't waste time in a
- search for a pattern that must be anchored. */
+ search for a pattern anchored at beginning of buffer. */
if (bufp->used > 0 && (re_opcode_t) bufp->buffer[0] == begbuf && range > 0)
{
if (startpos > 0)
return -1;
else
- range = 1;
+ range = 0;
}
#ifdef emacs
@@ -3724,8 +3724,8 @@ re_search_2 (bufp, string1, size1, string2, size2, startpos, range, regs, stop)
don't keep searching past point. */
if (bufp->used > 0 && (re_opcode_t) bufp->buffer[0] == at_dot && range > 0)
{
- range = PT - startpos;
- if (range <= 0)
+ range = PT_BYTE - BEGV_BYTE - startpos;
+ if (range < 0)
return -1;
}
#endif /* emacs */