From 532691c8ba90e5022174503ab0781322c6f79cab Mon Sep 17 00:00:00 2001
From: jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Fri, 14 Oct 2011 19:21:13 +0000
Subject: ShellPkg: Add checking for memory allocation and pointer returns from
 functions.

signed-off-by: jcarsey
reviewed-by: geekboy15a

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12540 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.c    | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.c')

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.c
index 9ab5d89..945002a 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.c
@@ -303,6 +303,9 @@ ConvertStringToGuid (
   } 
   TempCopy = NULL;
   TempCopy = StrnCatGrow(&TempCopy, NULL, StringGuid, 0);
+  if (TempCopy == NULL) {
+    return (EFI_OUT_OF_RESOURCES);
+  }
   Walker   = TempCopy;
   TempSpot = StrStr(Walker, L"-");
   if (TempSpot != NULL) {
-- 
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