[PATCH] Don't segfault if the given SHA1 name is longer than 40 characters

From

pclouds@gmail.com <pclouds@gmail.com>

Date

Oct 19, 2006, 01:34 UTC

Message-ID

<20061019013441.GB9379@localhost>

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 sha1_name.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/sha1_name.c b/sha1_name.c
index 9b226e3..6ffee22 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -157,7 +157,7 @@ static int get_short_sha1(const char *na
 	char canonical[40];
 	unsigned char res[20];
 
-	if (len < MINIMUM_ABBREV)
+	if (len < MINIMUM_ABBREV || len > 40)
 		return -1;
 	hashclr(res);
 	memset(canonical, 'x', 40);

-- 
1.4.3.rc2.g0503-dirty