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@12524 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEdit.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEdit.c
index edd2f67650c6084ed11071de5f8f18bf4d9260c1..68074d424450b5133d3a8d35689be7059f1bda60 100644 (file)
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEdit.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/HexEdit.c
@@ -189,7 +189,7 @@ ShellCommandRunHexEdit (
         switch (WhatToDo) {\r
         case FileTypeFileBuffer:\r
           Status = HBufferImageRead (\r
-                    Name,\r
+                    Name==NULL?L"":Name,\r
                     NULL,\r
                     0,\r
                     0,\r
@@ -203,7 +203,7 @@ ShellCommandRunHexEdit (
         case FileTypeDiskBuffer:\r
           Status = HBufferImageRead (\r
                     NULL,\r
-                    Name,\r
+                    Name==NULL?L"":Name,\r
                     Offset,\r
                     Size,\r
                     0,\r