From: Junio C Hamano <gitster@pobox.com>
Date: Tue, 20 Jan 2009 00:44:08 +0000 (-0800)
Subject: Fix reflog parsing for a malformed branch switching entry
X-Git-Tag: v1.6.2-rc0~70^2~4
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=c829774c30e10473d3139edf92a4afe36e8abdc2;p=git.git

Fix reflog parsing for a malformed branch switching entry

target can be NULL when we failed to parse the message.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/sha1_name.c b/sha1_name.c
index 9d544a263..f54b6cb36 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -727,7 +727,7 @@ static int grab_nth_branch_switch(unsigned char *osha1, unsigned char *nsha1,
 			target += 4;
 	}
 
-	if (!match)
+	if (!match || !target)
 		return 0;
 
 	len = target - match - 4;