From a301b0c8f2627f0c0f4c6fd1015c6140a875d0b4 Mon Sep 17 00:00:00 2001
From: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Date: Mon, 18 Feb 2008 21:47:56 +0100
Subject: [PATCH] list-objects.c::process_tree/blob: check for NULL
As these functions are directly called with the result
from lookup_tree/blob, they must handle NULL.
Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
list-objects.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/list-objects.c b/list-objects.c
index 4ef58e7ec0..c8b8375e49 100644
--- a/list-objects.c
+++ b/list-objects.c
@@ -18,6 +18,8 @@ static void process_blob(struct rev_info *revs,
if (!revs->blob_objects)
return;
+ if (!obj)
+ die("bad blob object");
if (obj->flags & (UNINTERESTING | SEEN))
return;
obj->flags |= SEEN;
@@ -69,6 +71,8 @@ static void process_tree(struct rev_info *revs,
if (!revs->tree_objects)
return;
+ if (!obj)
+ die("bad tree object");
if (obj->flags & (UNINTERESTING | SEEN))
return;
if (parse_tree(tree) < 0)
--
2.48.1