rogueviz:: crystal-sokoban:: fixed a crash when undoing in an empty history

2026-07-21 17:08:52 +00:00 · 2025-08-29 02:06:50 +02:00
parent 3133439b19
commit 5ea720c978
1 changed files with 1 additions and 0 deletions
@@ -115,6 +115,7 @@ void save_undo() {
  }

 void restore_undo() {
+  if(undos.empty()) return;
  undos.pop_back();
  auto& u = undos.back();
  cwt.at = u.where;