From 23a0686be6d490fe26496569e87bd839abaa5715 Mon Sep 17 00:00:00 2001
From: Magnus Olsen <magnus@greatlord.com>
Date: Thu, 7 Jun 2007 19:05:28 +0000
Subject: [PATCH] fixing bug in reactos GetFreq code for dx

svn path=/trunk/; revision=27060
---
 reactos/dll/directx/ddraw/Ddraw/ddraw_displaymode.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/reactos/dll/directx/ddraw/Ddraw/ddraw_displaymode.c b/reactos/dll/directx/ddraw/Ddraw/ddraw_displaymode.c
index ed2c694fb06..1359f5d8fb5 100644
--- a/reactos/dll/directx/ddraw/Ddraw/ddraw_displaymode.c
+++ b/reactos/dll/directx/ddraw/Ddraw/ddraw_displaymode.c
@@ -230,11 +230,19 @@ Main_DirectDraw_GetMonitorFrequency (LPDIRECTDRAW7 iface, LPDWORD lpFreq)
         }
         else
         {
-            *lpFreq = This->lpLcl->lpGbl->dwMonitorFrequency;
+            if (This->lpLcl->lpGbl->dwMonitorFrequency)
+            {
+                *lpFreq = This->lpLcl->lpGbl->dwMonitorFrequency;
+            }
+            else
+            {
+                retVal = DDERR_UNSUPPORTED;
+            }
         }
     }
     _SEH_HANDLE
     {
+      retVal = DD_FALSE;
     }
     _SEH_END;