Index: drivers/filesystems/fastfat/fcb.c
===================================================================
--- drivers/filesystems/fastfat/fcb.c	(revision 76030)
+++ drivers/filesystems/fastfat/fcb.c	(working copy)
@@ -819,7 +819,7 @@
 
         if (!ENTRY_VOLUME(IsFatX, &DirContext.DirEntry))
         {
-            if (DirContext.LongNameU.Length == 0 ||
+            if (DirContext.LongNameU.Length == 0 &&
                 DirContext.ShortNameU.Length == 0)
             {
                 DPRINT1("WARNING: File system corruption detected. You may need to run a disk repair utility.\n");