From 0290177adf73b36bc76f888e861da5c15e21d5d4 Mon Sep 17 00:00:00 2001
From: jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Thu, 18 Apr 2013 16:05:59 +0000
Subject: [PATCH] ShellPkg: explicitly prevent dereferencing pointer

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jaben Carsey <Jaben.carsey@intel.com>
reviewed-by: Erik Bjorge <Erik.c.Bjorge@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14291 6f19259b-4bc3-4df7-8a09-765794883524
---
 ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c
index eb2b2cc5f3..876cb9d3ef 100644
--- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c
+++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c
@@ -219,7 +219,7 @@ CopySingleFile(
       //
       //check if enough space available on destination drive to complete copy
       //
-      if (DestVolumeInfo->FreeSpace < SourceFileSize) {
+      if (DestVolumeInfo!= NULL && (DestVolumeInfo->FreeSpace < SourceFileSize)) {
         //
         //not enough space on destination directory to copy file
         //
-- 
2.39.2