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>

1 files changed, 1 insertions, 1 deletions

diff --git a/sha1_name.c b/sha1_name.c
index 9d544a2633..f54b6cb36a 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;