diff --git a/ui.c b/ui.c
index cdbb43b..5a0c7b1 100644
--- a/ui.c
+++ b/ui.c
@@ -67,9 +67,10 @@ int calculateInteraction(int act, int x, int y)
 		case SC_HOME:
 			return act;
 		case SC_MAIN:
-			strcat(filename, "map/main.map");
+			strcpy(filename, "map/main.map");
 			break;
 		default:
+			printx(ERROR, UI, "Unrecognized state %d\n", act);
 			return act;
 	}
 
--
libgit2 0.21.2