Qian Hong : riched20: Handle QI failure in ME_GetOLEObjectSize.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3881adf2440b98fe70dda0556ce1df610cf57742
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=3881adf2440b98fe70dda0556c...

Author: Qian Hong <qhong(a)codeweavers.com>
Date:   Mon Sep  1 10:00:59 2014 +0800

riched20: Handle QI failure in ME_GetOLEObjectSize.

---

 dlls/riched20/richole.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/dlls/riched20/richole.c b/dlls/riched20/richole.c
index 487fcda..b18b648 100644
--- a/dlls/riched20/richole.c
+++ b/dlls/riched20/richole.c
@@ -1586,7 +1586,12 @@ void ME_GetOLEObjectSize(const ME_Context *c, ME_Run *run, SIZE *pSize)
     return;
   }
 
-  IOleObject_QueryInterface(run->ole_obj->poleobj, &IID_IDataObject, (void**)&ido);
+  if (IOleObject_QueryInterface(run->ole_obj->poleobj, &IID_IDataObject, (void**)&ido) != S_OK)
+  {
+      FIXME("Query Interface IID_IDataObject failed!\n");
+      pSize->cx = pSize->cy = 0;
+      return;
+  }
   fmt.cfFormat = CF_BITMAP;
   fmt.ptd = NULL;
   fmt.dwAspect = DVASPECT_CONTENT;