Fix a rare crash caused by a stopped client still being in write_ready_clients

2 years ago · 2ccb75974b
1 changed files with 2 additions and 1 deletions
--- a/msgr_send.cpp
+++ b/msgr_send.cpp
@ -153,7 +153,8 @@ void osd_messenger_t::send_replies()
    for (int i = 0; i < write_ready_clients.size(); i++)
    {
        int peer_fd = write_ready_clients[i];
-        if (!try_send(clients[peer_fd]))
+        auto cl_it = clients.find(peer_fd);
+        if (cl_it != clients.end() && !try_send(cl_it->second))
        {
            write_ready_clients.erase(write_ready_clients.begin(), write_ready_clients.begin() + i);
            return;