reachable.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>
Martin Koegler committed
Feb 18, 2008 at 21:48 UTC
f7de5a56b75109e1d6651ee2b5bf7f496a5eb18b
1 file changed
+4
reachable.c
+4
@@ -15,6 +15,8 @@ static void process_blob(struct blob *blob,
15
{
16
struct object *obj = &blob->object;
17
18
+ if (!blob)
19
+ die("bad blob object");
20
if (obj->flags & SEEN)
21
return;
22
obj->flags |= SEEN;
@@ -39,6 +41,8 @@ static void process_tree(struct tree *tree,
41
struct name_entry entry;
42
struct name_path me;
43
44
+ if (!tree)
45
+ die("bad tree object");
46
if (obj->flags & SEEN)
47
return;
48
obj->flags |= SEEN;