Capture port by value to prevent dangling reference.

2019-02-28 10:33:48 +11:00 · 2019-02-28 10:33:48 +11:00 · 30e38527a4
commit 30e38527a4
parent 2ee7a65253
1 changed files with 4 additions and 1 deletions
--- a/asio/src/examples/cpp17/coroutines_ts/chat_server.cpp
+++ b/asio/src/examples/cpp17/coroutines_ts/chat_server.cpp
@ -204,7 +204,10 @@ int main(int argc, char* argv[])
    {
      unsigned short port = std::atoi(argv[i]);
      co_spawn(io_context,
-          [&]{ return listener(tcp::acceptor(io_context, {tcp::v4(), port})); },
+          [&io_context, port]
+          {
+            return listener(tcp::acceptor(io_context, {tcp::v4(), port}));
+          },
          detached);
    }