[PATCH] git log: avoid segfault with --all-match
From: Michele Ballabio <hidden>
Date: 2016-06-15 22:46:25
Subsystem:
the rest · Maintainer:
Linus Torvalds
Avoid a segfault when the command git log --all-match was issued. Signed-off-by: Michele Ballabio <redacted> --- 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