Protect ILIsParent from NULL pidls.

3baa9b99 · Dmitry Timoshkov · Alexandre Julliard · 0c555347 · 3baa9b99
Commit 3baa9b99 authored Nov 04, 2003 by Dmitry Timoshkov Committed by Alexandre Julliard Nov 04, 2003
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pidl.c dlls/shell32/pidl.c +2 -0

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--- a/dlls/shell32/pidl.c
+++ b/dlls/shell32/pidl.c
@@ -543,6 +543,8 @@ BOOL WINAPI ILIsParent(LPCITEMIDLIST pidlParent, LPCITEMIDLIST pidlChild, BOOL b

 	TRACE("%p %p %x\n", pidlParent, pidlChild, bImmediate);

+	if (!pParent || !pChild) return FALSE;
+
 	while (pParent->mkid.cb && pChild->mkid.cb)
 	{
 	  _ILSimpleGetText(pParent, szData1, MAX_PATH);