diff options
Diffstat (limited to 'libs/midi++2/ipmidi_port.cc')
| -rw-r--r-- | libs/midi++2/ipmidi_port.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libs/midi++2/ipmidi_port.cc b/libs/midi++2/ipmidi_port.cc index 41eef3396f..50777634f1 100644 --- a/libs/midi++2/ipmidi_port.cc +++ b/libs/midi++2/ipmidi_port.cc @@ -249,6 +249,7 @@ int IPMIDIPort::write (byte* msg, size_t msglen, timestamp_t /* ignored */) { if (sockout) { + Glib::Mutex::Lock lm (write_lock); if (::sendto (sockout, (char *) msg, msglen, 0, (struct sockaddr *) &addrout, sizeof(struct sockaddr_in)) < 0) { ::perror("sendto"); return -1; |