reachable.c::add_one_tree: handle NULL from lookup_tree

Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at> Signed-off-by: Junio C Hamano <gitster@pobox.com>
git-mirror · Feb 19, 2008 · c340663 · c340663
1 parent c1ee901
commit c340663
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/reachable.c b/reachable.c
@@ -150,7 +150,8 @@ static int add_one_reflog(const char *path, const unsigned char *sha1, int flag,
 static void add_one_tree(const unsigned char *sha1, struct rev_info *revs)
 {
 	struct tree *tree = lookup_tree(sha1);
-	add_pending_object(revs, &tree->object, "");
+	if (tree)
+		add_pending_object(revs, &tree->object, "");
 }
 
 static void add_cache_tree(struct cache_tree *it, struct rev_info *revs)