replay: fix segfault in `Replay::queueSegment` (#31902)

1 year ago · e79cb0edaf
parent b122725a68
commit e79cb0edaf
1 changed files with 1 additions and 1 deletions
--- a/tools/replay/replay.cc
+++ b/tools/replay/replay.cc
@ -225,7 +225,7 @@ void Replay::queueSegment() {
  if (cur == segments_.end()) return;

  auto begin = std::prev(cur, std::min<int>(segment_cache_limit / 2, std::distance(segments_.begin(), cur)));
-  auto end = std::next(begin, std::min<int>(segment_cache_limit, segments_.size()));
+  auto end = std::next(begin, std::min<int>(segment_cache_limit, std::distance(begin, segments_.end())));
  // load one segment at a time
  auto it = std::find_if(cur, end, [](auto &it) { return !it.second || !it.second->isLoaded(); });
  if (it != end && !it->second) {