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fix use after free in handle_timeout_now_request #471

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merged 1 commit into from
Oct 25, 2024
Merged

fix use after free in handle_timeout_now_request #471

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3 changes: 2 additions & 1 deletion src/braft/node.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1134,8 +1134,9 @@ void NodeImpl::handle_timeout_now_request(brpc::Controller* controller,
}
response->set_success(true);
// Parallelize Response and election
bool old_leader_stepped_down = request->old_leader_stepped_down();
run_closure_in_bthread(done_guard.release());
elect_self(&lck, request->old_leader_stepped_down());
elect_self(&lck, old_leader_stepped_down);
// Don't touch any mutable field after this point, it's likely out of the
// critical section
if (lck.owns_lock()) {
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