From 3e271a7c1a91b0b6bc1b6030b18f9b15c83b174b Mon Sep 17 00:00:00 2001
From: "SND\\kernelnet_cp"
 <SND\kernelnet_cp@9b283d60-5439-405e-af05-b73fd8c4d996>
Date: Thu, 22 Aug 2013 12:40:25 +0000
Subject: [PATCH] [0.2.x] fixed : issue #12068 ( windbg crash at loadWStr(0) )

git-svn-id: https://pykd.svn.codeplex.com/svn@84891 9b283d60-5439-405e-af05-b73fd8c4d996
---
 pykd/win/memory.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pykd/win/memory.cpp b/pykd/win/memory.cpp
index 78e3499..2d8f89b 100644
--- a/pykd/win/memory.cpp
+++ b/pykd/win/memory.cpp
@@ -185,6 +185,9 @@ std::wstring loadWStr( ULONG64 offset )
             0,
             &strLength );
 
+    if ( FAILED( hres ) )
+        throw MemoryException( offset );    
+
     std::vector<wchar_t>  buffer(strLength);
         
     hres = 
@@ -195,8 +198,7 @@ std::wstring loadWStr( ULONG64 offset )
             strLength,
             NULL );
     
-    if ( FAILED( hres ) )
-        throw MemoryException( offset );
+
                            
     return std::wstring( &buffer[0] );
 }