From 8d25534613198d409ad8f06ca678a91c20c98eba Mon Sep 17 00:00:00 2001 From: Marcus Meissner Date: Thu, 16 Sep 2010 17:12:33 +0200 Subject: [PATCH] ole32: Check for interface NULL which happens with e.g. Abiword. --- dlls/ole32/ole2.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/dlls/ole32/ole2.c b/dlls/ole32/ole2.c index a9a488594cc..84bf174df86 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); -- 2.11.4.GIT