- ExtCreatePen creates a PS_NULL style pen in the LOGPEN Format, use the NULL_PEN StockObject for that matter

- Fixes 24 gdi32 pen winetests

svn path=/trunk/; revision=37661

reactos/subsystems/win32/win32k/objects/pen.c

@@ -369,6 +369,8 @@ NtGdiExtCreatePen(
       }
    }
 
+   if (dwPenStyle != PS_NULL)
+   {
       hPen = IntGdiExtCreatePen(dwPenStyle,
                                 ulWidth,
                                 ulBrushStyle,
@@ -380,6 +382,12 @@ NtGdiExtCreatePen(
                                 cjDIB,
                                 bOldStylePen,
                                 hBrush);
+   }
+   else
+   {
+      hPen = NtGdiGetStockObject(NULL_PEN);
+   }
+
    if (!hPen && pSafeStyle)
    {
       ExFreePoolWithTag(pSafeStyle, TAG_PENSTYLES);