Avoid a segfault when the command
git log --all-match
was issued.
Signed-off-by: Michele Ballabio <barra_cuda@xxxxxxxxxxxx>
---
Not sure if this is the right fix, nor if it would be better a
warning or an error.
grep.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/grep.c b/grep.c
index 062b2b6..cb4666d 100644
--- a/grep.c
+++ b/grep.c
@@ -190,7 +190,8 @@ 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);
}
--
1.6.2.22.gc2ac
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