[PATCH 07/12] peel_onion: handle NULL

From: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Date: Feb 18, 2008, 20:47 UTC
Message-ID: <1203367683563-git-send-email-mkoegler@auto.tuwien.ac.at>
In-Reply-To: <12033676831961-git-send-email-mkoegler@auto.tuwien.ac.at>

Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
---
 sha1_name.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/sha1_name.c b/sha1_name.c
index f8506bf..c2805e7 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -494,8 +494,11 @@ static int peel_onion(const char *name, int len, unsigned char *sha1)
 				return error("%.*s: expected %s type, but the object dereferences to %s type",
 					     len, name, typename(expected_type),
 					     typename(o->type));
+			if (!o)
+				return -1;
 			if (!o->parsed)
-				parse_object(o->sha1);
+				if (!parse_object(o->sha1))
+					return -1;
 		}
 	}
 	return 0;

-- 
1.5.4.1.g96b77