@@ -65,7 +65,7 @@ void OpenedFileCounter::ensureMaxOpenFileLimit(size_t numNewFiles)
size_t numClose = numOpenFiles_ + numNewFiles - maxOpenFiles_;
size_t left = numClose;
- auto requestGroups = rgman_->getRequestGroups();
+ auto& requestGroups = rgman_->getRequestGroups();
auto mark = std::begin(requestGroups);
std::advance(mark,
Tatsuhiro Tsujikawa