Prevent poll for closed socket

smartdevicelink · May 20, 2022 · 6afb12c · 6afb12c
1 parent 65947fd
commit 6afb12c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/components/transport_manager/src/transport_adapter/threaded_socket_connection.cc b/src/components/transport_manager/src/transport_adapter/threaded_socket_connection.cc
@@ -257,6 +257,10 @@ void ThreadedSocketConnection::Transmit() {
   poll_fds[1].events = POLLIN | POLLPRI;
 
   SDL_LOG_TRACE("poll " << this);
+  if (-1 == socket_) {
+    SDL_LOG_TRACE("Socket is closed.");
+    return;
+  }
   if (-1 == poll(poll_fds, kPollFdsSize, -1)) {
     SDL_LOG_ERROR_WITH_ERRNO("poll failed for connection " << this);
     Abort();