effort to have no warnings once again

src/twn_textures.c

@@ -394,7 +394,7 @@ void textures_update_atlas(TextureCache *cache) {
             add_new_atlas(cache);
             ++cache->atlas_index;
         }
-    };
+    }
 
     update_texture_rects_in_atlas(cache, rects);
     recreate_current_atlas_texture(cache);