From deeb1d34024b3f843d965cdf204c745165c9bac0 Mon Sep 17 00:00:00 2001
From: "John F. Carr" <jfc@mit.edu>
Date: Sun, 21 Jan 2024 01:18:18 +0200
Subject: [PATCH] fsck_msdosfs: do not call checksize() if the cluster is bad

PR:	276464
MFC after:	1 week
---
 sbin/fsck_msdosfs/dir.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sbin/fsck_msdosfs/dir.c b/sbin/fsck_msdosfs/dir.c
index c60eaab59b12..19516d882e2a 100644
--- a/sbin/fsck_msdosfs/dir.c
+++ b/sbin/fsck_msdosfs/dir.c
@@ -995,7 +995,7 @@ readDosDirSection(struct fat_descriptor *fat, struct dosDirEntry *dir)
 				n->next = pendingDirectories;
 				n->dir = d;
 				pendingDirectories = n;
-			} else {
+			} else if (!(mod & FSERROR)) {
 				mod |= k = checksize(fat, p, &dirent);
 				if (k & FSDIRMOD)
 					mod |= THISMOD;