Fix Map size: 0x0 in multiplayer create game menu

wesnoth · Dec 20, 2019 · bbc0eb8 · bbc0eb8
1 parent 165ed81
commit bbc0eb8
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/gui/dialogs/multiplayer/mp_create_game.cpp b/src/gui/dialogs/multiplayer/mp_create_game.cpp
@@ -712,6 +712,10 @@ void mp_create_game::update_details(window& win)
 			const std::string map_data = !current_scenario->data()["map_data"].empty()
 				? current_scenario->data()["map_data"]
 				: filesystem::read_map(current_scenario->data()["map_file"]);
+			if (current_scenario->data()["map_data"].empty()) {
+				current_scenario->data()["map_data"] = map_data;
+				current_scenario->set_metadata();
+			}
 			find_widget<minimap>(&win, "minimap", false).set_map_data(map_data);
 
 			players.set_label(std::to_string(current_scenario->num_players()));