Marcus Meissner : ole32: Check for interface NULL which happens with e.g. Abiword.
Alexandre Julliard
julliard at winehq.org
Thu Sep 16 14:09:07 CDT 2010
Module: wine
Branch: master
Commit: 8d25534613198d409ad8f06ca678a91c20c98eba
URL: http://source.winehq.org/git/wine.git/?a=commit;h=8d25534613198d409ad8f06ca678a91c20c98eba
Author: Marcus Meissner <marcus at jet.franken.de>
Date: Thu Sep 16 17:12:33 2010 +0200
ole32: Check for interface NULL which happens with e.g. Abiword.
---
dlls/ole32/ole2.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/dlls/ole32/ole2.c b/dlls/ole32/ole2.c
index a9a4885..84bf174 100644
--- a/dlls/ole32/ole2.c
+++ b/dlls/ole32/ole2.c
@@ -450,7 +450,9 @@ HRESULT WINAPI RegisterDragDrop(HWND hwnd, LPDROPTARGET pDropTarget)
hr = CreateStreamOnHGlobal(NULL, TRUE, &stream);
if(FAILED(hr)) return hr;
+ unk = NULL;
hr = IDropTarget_QueryInterface(pDropTarget, &IID_IUnknown, (void**)&unk);
+ if (SUCCEEDED(hr) && !unk) hr = E_NOINTERFACE;
if(FAILED(hr))
{
IStream_Release(stream);
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