[2/2] msxml3: Reader shouldn't depend on input being properly allocated BSTR string

[Nikolay Sivov]

Another case of broken application string allocation code - 
http://bugs.winehq.org/show_bug.cgi?id=24022

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>From 95a0713050b98784bab77c99596da26a50ecd144 Mon Sep 17 00:00:00 2001
From: Nikolay Sivov <nsivov at codeweavers.com>
Date: Sun, 17 Jun 2012 23:51:09 +0400
Subject: [PATCH 2/2] Reader shouldn't depend on input being properly allocated BSTR string

---
 dlls/msxml3/saxreader.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/dlls/msxml3/saxreader.c b/dlls/msxml3/saxreader.c
index cf87d98..485644a 100644
--- a/dlls/msxml3/saxreader.c
+++ b/dlls/msxml3/saxreader.c
@@ -2151,6 +2151,8 @@ static HRESULT internal_parseBuffer(saxreader *This, const char *buffer, int siz
     saxlocator *locator;
     HRESULT hr;
 
+    TRACE("(%p)->(%p %d)\n", This, buffer, size);
+
     hr = SAXLocator_create(This, &locator, vbInterface);
     if (FAILED(hr))
         return hr;
@@ -2441,7 +2443,7 @@ static HRESULT internal_parse(
     {
         case VT_BSTR:
             hr = internal_parseBuffer(This, (const char*)V_BSTR(&varInput),
-                    SysStringByteLen(V_BSTR(&varInput)), vbInterface);
+                    strlenW(V_BSTR(&varInput))*sizeof(WCHAR), vbInterface);
             break;
         case VT_ARRAY|VT_UI1: {
             void *pSAData;
-- 
1.5.6.5