From cbdd109b43c8386d74a7bb40d892e5c2485f71f9 Mon Sep 17 00:00:00 2001
From: jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 4 Apr 2011 21:41:24 +0000
Subject: check memory allocations for success.

check pointer before access.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11503 6f19259b-4bc3-4df7-8a09-765794883524
---
 ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ShellPkg/Library/UefiShellDebug1CommandsLib/Edit')

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c
index 8223847924..8f7c870bb1 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c
@@ -2760,7 +2760,7 @@ FileBufferMovePosition (
       //
       FileBuffer.FilePosition.Column = NewFilePosCol;
       if (ColGap < 0) {
-        Abs = -ColGap;
+        Abs = (UINTN)(-ColGap);
         FileBuffer.DisplayPosition.Column -= Abs;
       } else {
         FileBuffer.DisplayPosition.Column += ColGap;
-- 
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