DirectX: kill a warning from unused variable

diff --git a/modules/video_output/msw/directx.c b/modules/video_output/msw/directx.c
index ff1d19ba703ba55da0e76ceece18fe8b9b22c310..1ea1ac828062de8bd4bc1e52690f54b5c6fd092f 100644 (file)
--- a/modules/video_output/msw/directx.c
+++ b/modules/video_output/msw/directx.c
@@ -962,6 +962,7 @@ static int DirectXLockSurface(LPDIRECTDRAWSURFACE2 front_surface,
 static void DirectXUnlockSurface(LPDIRECTDRAWSURFACE2 front_surface,
                                  LPDIRECTDRAWSURFACE2 surface)
 {
+    VLC_UNUSED(front_surface);
     IDirectDrawSurface2_Unlock(surface, NULL);
 }
 static int DirectXCheckLockingSurface(LPDIRECTDRAWSURFACE2 front_surface,