From: Eric Dong <eric.dong@intel.com>
Date: Wed, 25 Jun 2014 05:17:32 +0000 (+0000)
Subject: Refine code to make it more safely.
X-Git-Tag: edk2-stable201903~7400^2~11
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=944ac8ab53ada1da0ad6068e33fdd9b8469b89e7;p=mirror_edk2.git

Refine code to make it more safely.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>

(based on FatPkg commit 059c24212d10c63351e377636b73a22e480a024b)

[jordan.l.justen@intel.com: Use script to relicense to 2-clause BSD]
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Acked-by: Mark Doran <mark.doran@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
---

diff --git a/FatPkg/EnhancedFatDxe/Open.c b/FatPkg/EnhancedFatDxe/Open.c
index 0519e54981..1d864d1248 100644
--- a/FatPkg/EnhancedFatDxe/Open.c
+++ b/FatPkg/EnhancedFatDxe/Open.c
@@ -1,6 +1,6 @@
 /*++
 
-Copyright (c) 2005 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2005 - 2014, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials are licensed and made available
 under the terms and conditions of the BSD License which accompanies this
 distribution. The full text of the license may be found at
@@ -124,6 +124,7 @@ Returns:
   UINT8       FileAttributes;
   BOOLEAN     WriteMode;
 
+  DirEnt = NULL;
   Volume = OFile->Volume;
   ASSERT_VOLUME_LOCKED (Volume);
   WriteMode = (BOOLEAN) (OpenMode & EFI_FILE_MODE_WRITE);
@@ -159,6 +160,7 @@ Returns:
       return Status;
     }
 
+    ASSERT (DirEnt != NULL);
     Status = FatOpenDirEnt (OFile, DirEnt);
     if (EFI_ERROR (Status)) {
       return Status;