Don't crash if ShellFolder doesn't implement the IID_ISFHelper

interface.

Don't crash if ShellFolder doesn't implement the IID_ISFHelper
4d20d165 · Filip Navara · Alexandre Julliard · 68e1208f · 4d20d165
Commit 4d20d165 authored Feb 14, 2005 by Filip Navara Committed by Alexandre Julliard Feb 14, 2005
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shlview.c dlls/shell32/shlview.c +3 -0

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--- a/dlls/shell32/shlview.c
+++ b/dlls/shell32/shlview.c
@@ -1457,6 +1457,9 @@ static LRESULT ShellView_OnNotify(IShellViewImpl * This, UINT CtlID, LPNMHDR lpn
 		IShellFolder_QueryInterface(This->pSFParent, &IID_ISFHelper,
 		 	(LPVOID*)&psfhlp);

+		if (psfhlp == NULL)
+		  break;
+
 		if(!(i = ListView_GetSelectedCount(This->hWndList)))
 		  break;