From: Eric Dong <eric.dong@intel.com>
Date: Thu, 18 Sep 2014 08:45:26 +0000 (+0000)
Subject: Add more check for the code to make it more safely.
X-Git-Tag: edk2-stable201903~10870
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=44833d441beec53e8eaf5acb7d26c018f704247b

Add more check for the code to make it more safely.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16129 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/MdeModulePkg/Universal/Network/MnpDxe/ComponentName.c b/MdeModulePkg/Universal/Network/MnpDxe/ComponentName.c
index 25a7f88482..b6f96087ed 100644
--- a/MdeModulePkg/Universal/Network/MnpDxe/ComponentName.c
+++ b/MdeModulePkg/Universal/Network/MnpDxe/ComponentName.c
@@ -1,7 +1,7 @@
 /** @file
   UEFI Component Name(2) protocol implementation for MnpDxe driver.
 
-Copyright (c) 2005 - 2012, 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
@@ -153,6 +153,7 @@ UpdateName (
                   SnpModeData.CurrentAddress.Addr[Index]
                   );
     }
+    ASSERT (OffSet > 0);
     //
     // Remove the last '-'
     //
diff --git a/MdeModulePkg/Universal/Network/SnpDxe/ComponentName.c b/MdeModulePkg/Universal/Network/SnpDxe/ComponentName.c
index 0b12359f14..d8b8184018 100644
--- a/MdeModulePkg/Universal/Network/SnpDxe/ComponentName.c
+++ b/MdeModulePkg/Universal/Network/SnpDxe/ComponentName.c
@@ -1,7 +1,7 @@
 /** @file
     UEFI Component Name(2) protocol implementation for SnpDxe driver.
 
-Copyright (c) 2004 - 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 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 
@@ -271,6 +271,7 @@ UpdateName (
                 Snp->Mode->CurrentAddress.Addr[Index]
                 );
   }
+  ASSERT (OffSet > 0);
   //
   // Remove the last '-'
   //