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git log: avoid segfault with --all-match
author
Michele Ballabio
<barra_cuda@katamail.com>
Wed, 18 Mar 2009 20:53:27 +0000
(21:53 +0100)
committer
Junio C Hamano
<gitster@pobox.com>
Thu, 19 Mar 2009 02:10:40 +0000
(19:10 -0700)
Avoid a segfault when the command
git log --all-match
was issued, by ignoring the option.
Signed-off-by: Michele Ballabio <barra_cuda@katamail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
grep.c
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diff --git
a/grep.c
b/grep.c
index be99b3416867ff68a1c2c1a3646be35baf61f8b2..f3a27d7d6e141bd8813b978edbe33d16aa764fb4 100644
(file)
--- a/
grep.c
+++ b/
grep.c
@@
-192,7
+192,8
@@
void compile_grep_patterns(struct grep_opt *opt)
* A classic recursive descent parser would do.
*/
p = opt->pattern_list;
- opt->pattern_expression = compile_pattern_expr(&p);
+ if (p)
+ opt->pattern_expression = compile_pattern_expr(&p);
if (p)
die("incomplete pattern expression: %s", p->pattern);
}