[2/2] wined3d: Do not mark texture stages > MAX_TEXTURES dirty, they don't exist

[H. Verbeet]

Changelog:
  - Do not mark texture stages >= MAX_TEXTURES dirty, they don't exist
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 dlls/wined3d/device.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index 2fd70bc..ac418d9 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -3234,7 +3234,9 @@ void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This) {
             if(This->texUnitMap[i] != i) {
                 This->texUnitMap[i] = i;
                 IWineD3DDeviceImpl_MarkStateDirty(This, STATE_SAMPLER(i));
-                markTextureStagesDirty(This, i);
+                if (i < MAX_TEXTURES) {
+                    markTextureStagesDirty(This, i);
+                }
             }
         }
         This->oneToOneTexUnitMap = TRUE;