Display: exit render_scaled_to_zoom early if passed texture is null

wesnoth · Jul 22, 2017 · b09d965 · b09d965
1 parent 4e2c1ce
commit b09d965
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/display.hpp b/src/display.hpp
@@ -898,6 +898,10 @@ class display : public filter_context, public video2::draw_layering
 	template<typename... T>
 	void render_scaled_to_zoom(const texture& tex, const int x_pos, const int y_pos, T&&... extra_args) const
 	{
+		if(tex.null()) {
+			return;
+		}
+
 		texture::info info = tex.get_info();
 
 		// Scale the coordinates to the appropriate zoom factor.
@@ -925,6 +929,10 @@ class display : public filter_context, public video2::draw_layering
 	template<typename... T>
 	void render_scaled_to_zoom(const texture& tex, const map_location& loc, T&&... extra_args) const
 	{
+		if(tex.null()) {
+			return;
+		}
+
 		SDL_Point origin = get_loc_drawing_origin(loc);
 
 		render_scaled_to_zoom(tex, origin.x, origin.y, std::forward<T>(extra_args)...);