fix invalid iterator usage (maybe related to #925)

2023-06-11 12:04:48 +02:00
parent dd7c668af4
commit c66bd85e03
1 changed files with 4 additions and 4 deletions
@@ -510,13 +510,13 @@ void StringReplacers::reduce(bool compress) {
        ++it;
        continue;
      }
-      bool restart = set(it->first, str, false);
+      string key = it->first;
      it = m_replacers.erase(it);
+      bool restart = set(key, str, false);
      reduced = true;
      if (restart) {
-        string upper = it->first;
-        transform(upper.begin(), upper.end(), upper.begin(), ::toupper);
-        if (m_replacers.erase(upper) > 0) {
+        transform(key.begin(), key.end(), key.begin(), ::toupper);
+        if (m_replacers.erase(key) > 0) {
          break;  // restart as iterator is now invalid
        }
      }