tree-diff: don't access hash of NULL object_id pointer

diff --git a/tree-walk.c b/tree-walk.c
index ff776056806dd40ddfb02f566b0cbd4222d0d970..f25a08fddfab443b1eff1f13f33939f1b21f4b23 100644 (file)
--- a/tree-walk.c
+++ b/tree-walk.c
@@ -1075,7 +1075,7 @@ static enum interesting do_match(const struct name_entry *entry,
                 * later on.
                 * max_depth is ignored but we may consider support it
                 * in future, see
-                * http://thread.gmane.org/gmane.comp.version-control.git/163757/focus=163840
+                * https://public-inbox.org/git/7vmxo5l2g4.fsf@alter.siamese.dyndns.org/
                 */
                if (ps->recursive && S_ISDIR(entry->mode))
                        return entry_interesting;