From: Martin Koegler Date: Mon, 18 Feb 2008 20:48:00 GMT Subject: [PATCH 09/12] process_tree/blob: check for NULL Message-ID: <12033676842301-git-send-email-mkoegler@auto.tuwien.ac.at> In-Reply-To: <12033676833893-git-send-email-mkoegler@auto.tuwien.ac.at> As these functions are directly called with the result from lookup_tree/blob, they must handle NULL. Signed-off-by: Martin Koegler --- reachable.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/reachable.c b/reachable.c index 339be7f..3b1c18f 100644 --- a/reachable.c +++ b/reachable.c @@ -15,6 +15,8 @@ static void process_blob(struct blob *blob, { struct object *obj = &blob->object; + if (!blob) + die("bad blob object"); if (obj->flags & SEEN) return; obj->flags |= SEEN; @@ -39,6 +41,8 @@ static void process_tree(struct tree *tree, struct name_entry entry; struct name_path me; + if (!tree) + die("bad tree object"); if (obj->flags & SEEN) return; obj->flags |= SEEN; -- 1.5.4.1.g96b77