From ecae51177e83db0d99f8b4888ae4b866c18651b6 Mon Sep 17 00:00:00 2001
From: jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 10 Oct 2011 20:32:17 +0000
Subject: ShellPkg: Add checks for NULL pointers.

This adds lots of pointer verification with ASSERTs only used when the condition should be impossible and never for memory allocation.

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

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12523 6f19259b-4bc3-4df7-8a09-765794883524
---
 ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/Edit.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

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

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/Edit.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/Edit.c
index c4dbf80c96..c28f9bc591 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/Edit.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/Edit.c
@@ -36,6 +36,7 @@ ShellCommandRunEdit (
   CONST CHAR16        *Cwd;
   CHAR16              *Nfs;
   CHAR16              *Spot;
+  CONST CHAR16        *TempParam;
 //  SHELL_FILE_HANDLE   TempHandle;
 
   Buffer      = NULL;
@@ -101,7 +102,9 @@ ShellCommandRunEdit (
         // if editor launched with file named
         //
         if (ShellCommandLineGetCount(Package) == 2) {
-          FileBufferSetFileName (ShellCommandLineGetRawValue(Package, 1));
+          TempParam = ShellCommandLineGetRawValue(Package, 1);
+          ASSERT(TempParam != NULL);
+          FileBufferSetFileName (TempParam);
 //          if (EFI_ERROR(ShellFileExists(MainEditor.FileBuffer->FileName))) {
 //            Status = ShellOpenFileByName(MainEditor.FileBuffer->FileName, &TempHandle, EFI_FILE_MODE_CREATE|EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE, 0);
 //            if (!EFI_ERROR(Status)) {
-- 
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