* properly initialise graphresult when setgraphmode is called directly

    (patch by Nikolay Nikolov, mantis #16798)

git-svn-id: trunk@15485 -

packages/graph/src/inc/modes.inc

@@ -549,6 +549,7 @@ end;
           _GraphResult := grInvalidMode;
           exit;
         end;
+      _GraphResult := grOk;
       modeinfo^.InitMode;
       if _GraphResult <> grOk then
         begin