1 files changed, 4 insertions, 5 deletions
diff --git a/src/mesa/tnl/t_vb_light.c b/src/mesa/tnl/t_vb_light.c
index 1a89bf3..7d19c15 100644
--- a/src/mesa/tnl/t_vb_light.c
+++ b/src/mesa/tnl/t_vb_light.c
@@ -118,12 +118,11 @@ static GLuint prepare_materials( GLcontext *ctx,
 	 store->mat_bitmask |= (1<<attr);
       }
    }
-   
 
-   /* FIXME: Is this already done?
-    */
-   _mesa_update_material( ctx, ~0 );
-   _mesa_validate_all_lighting_tables( ctx );
+   if (store->mat_count) {
+      _mesa_update_material( ctx, ~0 );
+      _mesa_validate_all_lighting_tables( ctx );
+   }
 
    return store->mat_count;
 }