[gadamopoulos] 73236: [SHELL32] - Accept NULL pidl in CRegFolder::GetDisplayNameOf. CORE-12317

Author: gadamopoulos
Date: Tue Nov 15 14:25:05 2016
New Revision: 73236

URL: http://svn.reactos.org/svn/reactos?rev=73236&view=rev
Log:
[SHELL32] - Accept NULL pidl in CRegFolder::GetDisplayNameOf. CORE-12317

Modified:
    trunk/reactos/dll/win32/shell32/folders/CRegFolder.cpp

Modified: trunk/reactos/dll/win32/shell32/folders/CRegFolder.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/shell32/folders/…
==============================================================================
--- trunk/reactos/dll/win32/shell32/folders/CRegFolder.cpp	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/shell32/folders/CRegFolder.cpp	[iso-8859-1] Tue Nov 15
14:25:05 2016
@@ -356,10 +356,10 @@
 
 HRESULT WINAPI CRegFolder::GetDisplayNameOf(PCUITEMID_CHILD pidl, DWORD dwFlags, LPSTRRET
strRet)
 {
-    if (!strRet || !_ILIsSpecialFolder(pidl))
-        return E_INVALIDARG;
-
-    if (!pidl->mkid.cb)
+    if (!strRet || (!_ILIsSpecialFolder(pidl) && pidl != NULL))
+        return E_INVALIDARG;
+
+    if (!pidl || !pidl->mkid.cb)
     {
         if ((GET_SHGDN_RELATION(dwFlags) == SHGDN_NORMAL) &&
(GET_SHGDN_FOR(dwFlags) & SHGDN_FORPARSING))
         {