@ -191,7 +191,7 @@ public:
return v;
}
private:
void maybeFlood(DFCoord &c, std::stack<DFCoord> &to_flood, MapCache &mc) {
void maybeFlood(DFCoord c, std::stack<DFCoord> &to_flood, MapCache &mc) {
if (mc.testCoord(c)) {
to_flood.push(c);