t7001: add test case for --dry-run

diff --git a/fsck.c b/fsck.c
index b4204d772b39335c5feb5c85a11c517bcedcd562..b1579c7e2821a99729af85b1382f7ea5c3824b8f 100644 (file)
--- a/fsck.c
+++ b/fsck.c
@@ -358,15 +358,15 @@ static int fsck_walk_tree(struct tree *tree, void *data, struct fsck_options *op
                        continue;
 
                if (S_ISDIR(entry.mode)) {
-                       obj = &lookup_tree(entry.oid)->object;
-                       if (name)
+                       obj = (struct object *)lookup_tree(entry.oid);
+                       if (name && obj)
                                put_object_name(options, obj, "%s%s/", name,
                                        entry.path);
                        result = options->walk(obj, OBJ_TREE, data, options);
                }
                else if (S_ISREG(entry.mode) || S_ISLNK(entry.mode)) {
-                       obj = &lookup_blob(entry.oid)->object;
-                       if (name)
+                       obj = (struct object *)lookup_blob(entry.oid);
+                       if (name && obj)
                                put_object_name(options, obj, "%s%s", name,
                                        entry.path);
                        result = options->walk(obj, OBJ_BLOB, data, options);