X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=fsck-objects.c;h=1922b6d84c51588b22553141f608c9a07182560b;hb=4feb5e8372923951f16d1ae7c330156a5e4c7797;hp=98421aab308086edc871001842dea1f8a06af71c;hpb=f5196dbb25febb15b41ef0e6569aaa1654b8533e;p=git.git

diff --git a/fsck-objects.c b/fsck-objects.c
index 98421aab3..1922b6d84 100644
--- a/fsck-objects.c
+++ b/fsck-objects.c
@@ -446,6 +446,11 @@ static int fsck_cache_tree(struct cache_tree *it)
 
 	if (0 <= it->entry_count) {
 		struct object *obj = parse_object(it->sha1);
+		if (!obj) {
+			error("%s: invalid sha1 pointer in cache-tree",
+			      sha1_to_hex(it->sha1));
+			return 1;
+		}
 		mark_reachable(obj, REACHABLE);
 		obj->used = 1;
 		if (obj->type != tree_type)