[commit] r1233 - trunk/GME/Mga

[GMESRC Repository Notifications]

Author: ksmyth
Date: Thu Mar 31 10:15:57 2011
New Revision: 1233

Log:
GetUndoQueueSize may return NULL

Modified:
   trunk/GME/Mga/MgaProject.cpp

Modified: trunk/GME/Mga/MgaProject.cpp
==============================================================================
--- trunk/GME/Mga/MgaProject.cpp	Wed Mar 30 15:18:26 2011	(r1232)
+++ trunk/GME/Mga/MgaProject.cpp	Thu Mar 31 10:15:57 2011	(r1233)
@@ -1904,9 +1904,11 @@
 		COMTHROW(mgareg.CoCreateInstance(OLESTR("MGA.MgaRegistrar")));
 		CComBSTR undo_size;
 		COMTHROW( mgareg->GetUndoQueueSize( REGACCESS_USER, &undo_size));
-		int val = _wtoi(undo_size);
-		if (val > 0 && val < 100) // requirement is to be above 0 and below 100
-			retval = val;
+		if (undo_size != NULL && undo_size != L"") {
+			int val = _wtoi(undo_size);
+			if (val > 0 && val < 100) // requirement is to be above 0 and below 100
+				retval = val;
+		}
 	}
 	catch( hresult_exception&)
 	{