const reference in field::ritual_release

field.cpp

@@ -1927,11 +1927,11 @@ void field::get_fusion_material(uint8 playerid, card_set* material_all, card_set
 	}
 	material_all->insert(material_base->begin(), material_base->end());
 }
-void field::ritual_release(card_set* material) {
+void field::ritual_release(const card_set& material) {
 	card_set rel;
 	card_set rem;
 	card_set tgy;
-	for(auto& pcard : *material) {
+	for(const auto& pcard : material) {
 		if(pcard->current.location == LOCATION_GRAVE)
 			rem.insert(pcard);
 		else if(pcard->current.location == LOCATION_OVERLAY || pcard->current.location == LOCATION_EXTRA)

field.h

@@ -441,7 +441,7 @@ public:
 	int32 get_draw_count(uint8 playerid);
 	void get_ritual_material(uint8 playerid, effect* peffect, card_set* material, uint8 no_level = FALSE);
 	void get_fusion_material(uint8 playerid, card_set* material_all, card_set* material_base, uint32 location);
-	void ritual_release(card_set* material);
+	void ritual_release(const card_set& material);
 	void get_xyz_material(lua_State* L, card* scard, int32 findex, uint32 lv, int32 maxc, group* mg);
 	void get_overlay_group(uint8 self, uint8 s, uint8 o, card_set* pset);
 	int32 get_overlay_count(uint8 self, uint8 s, uint8 o);

libduel.cpp

@@ -3346,7 +3346,7 @@ int32 scriptlib::duel_release_ritual_material(lua_State *L) {
 	check_param_count(L, 1);
 	check_param(L, PARAM_TYPE_GROUP, 1);
 	group* pgroup = *(group**) lua_touserdata(L, 1);
-	pgroup->pduel->game_field->ritual_release(&pgroup->container);
+	pgroup->pduel->game_field->ritual_release(pgroup->container);
 	return lua_yield(L, 0);
 }
 int32 scriptlib::duel_get_fusion_material(lua_State *L) {