Prevent transient loops also when caused by 'this' (which doesn't have

the new value set yet).
BUG: 153360


svn path=/trunk/KDE/kdebase/workspace/; revision=748511

group.cpp

@@ -834,7 +834,7 @@ Window Client::verifyTransientFor( Window new_transient_for, bool defined )
         if( pos == NULL )
             break;
         loop_pos = pos->transient_for_id;
-        if( --count == 0 )
+        if( --count == 0 || pos == this )
             {
             kWarning( 1216 ) << "Client " << this << " caused WM_TRANSIENT_FOR loop." ;
             new_transient_for = rootWindow();