From dfa74b998ee8729f9129cd72119bf1e36f74fc23 Mon Sep 17 00:00:00 2001
From: Robert Shearman <rob@codeweavers.com>
Date: Tue, 3 Jan 2006 12:07:49 +0100
Subject: [PATCH] ole: Check the return value of IStream_SetSize in
 IStream_Read. Check the return value of IStream_SetSize in IStream_Read,
 since otherwise execution could continue on and cause heap corruption.

---
 dlls/ole32/hglobalstream.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/dlls/ole32/hglobalstream.c b/dlls/ole32/hglobalstream.c
index ca73a224228..4d1d4b5ebfb 100644
--- a/dlls/ole32/hglobalstream.c
+++ b/dlls/ole32/hglobalstream.c
@@ -313,7 +313,12 @@ static HRESULT WINAPI HGLOBALStreamImpl_Write(
   if (newSize.u.LowPart > This->streamSize.u.LowPart)
   {
     /* grow stream */
-   IStream_SetSize(iface, newSize);
+    HRESULT hr = IStream_SetSize(iface, newSize);
+    if (FAILED(hr))
+    {
+      ERR("IStream_SetSize failed with error 0x%08lx\n", hr);
+      return hr;
+    }
   }
 
   /*
-- 
2.11.4.GIT