X-Git-Url: https://git.reactos.org/?p=reactos.git;a=blobdiff_plain;f=drivers%2Ffilesystems%2Ffastfat%2Ffinfo.c;h=a19c21db55d23fa4974aeeb78d92b3e6723c845b;hp=517d7381d617e6d13fdf12213a07596ccfd28426;hb=52f0f80a83dfd1f751c3d6228a2c246606078974;hpb=6aa4beeefb2c2fbb025c5fb97cc74cd799c6622b

diff --git a/drivers/filesystems/fastfat/finfo.c b/drivers/filesystems/fastfat/finfo.c
index 517d7381d61..a19c21db55d 100644
--- a/drivers/filesystems/fastfat/finfo.c
+++ b/drivers/filesystems/fastfat/finfo.c
@@ -787,8 +787,12 @@ VfatSetRenameInformation(
         }
 
         RtlCopyUnicodeString(&NewName, &((PVFATFCB)TargetFileObject->FsContext)->PathNameU);
-        NewName.Buffer[NewName.Length / sizeof(WCHAR)] = L'\\';
-        NewName.Length += sizeof(WCHAR);
+        /* If \, it's already backslash terminated, don't add it */
+        if (!vfatFCBIsRoot(TargetFileObject->FsContext))
+        {
+            NewName.Buffer[NewName.Length / sizeof(WCHAR)] = L'\\';
+            NewName.Length += sizeof(WCHAR);
+        }
         RtlAppendUnicodeStringToString(&NewName, &TargetFileObject->FileName);
     }