From a12e40eba9925f736036bab60ace2d5d76207b18 Mon Sep 17 00:00:00 2001 From: Richard Stallman Date: Sat, 25 Apr 1998 03:37:36 +0000 Subject: [PATCH] (re_search_2): Fix handling of at_dot. Fix the way RANGE is set when handling begbuf. --- regex.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/regex.c b/regex.c index a6c186c5c1..7600089404 100644 --- a/regex.c +++ b/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 */ -- 2.30.2