Fix crash after hitting enter when no units match the recall list filter

Fixes #3475
wesnoth · Aug 17, 2018 · a3047f3 · a3047f3
1 parent d3650a7
commit a3047f3
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/menu_events.cpp b/src/menu_events.cpp
@@ -385,6 +385,10 @@ void menu_handler::recall(int side_num, const map_location& last_hex)
 	}
 
 	int res = dlg.get_selected_index();
+	if (res < 0) {
+		gui2::show_transient_message("", _("No unit recalled"));
+		return;
+	}
 	int unit_cost = current_team.recall_cost();
 
 	// we need to check if unit has a specific recall cost