Robert Shearman : ole32: Check the return value of IStream_SetSize so as to not blindly continue on and possibly corrupt the structured storage file .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3721bf60bb4c49c7a57205b5621faab87df3d68f
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=3721bf60bb4c49c7a57205b5...

Author: Robert Shearman <rob(a)codeweavers.com>
Date:   Wed Sep 27 15:51:13 2006 +0100

ole32: Check the return value of IStream_SetSize so as to not blindly continue on and possibly corrupt the structured storage file.

---

 dlls/ole32/stg_stream.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/dlls/ole32/stg_stream.c b/dlls/ole32/stg_stream.c
index 32061a1..c66fa65 100644
--- a/dlls/ole32/stg_stream.c
+++ b/dlls/ole32/stg_stream.c
@@ -415,7 +415,9 @@ static HRESULT WINAPI StgStreamImpl_Writ
   if (newSize.u.LowPart > This->streamSize.u.LowPart)
   {
     /* grow stream */
-    IStream_SetSize(iface, newSize);
+    res = IStream_SetSize(iface, newSize);
+    if (FAILED(res))
+      return res;
   }
 
   /*