diff options
Diffstat (limited to 'winsup/cygwin/fhandler_socket.cc')
| -rw-r--r-- | winsup/cygwin/fhandler_socket.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/fhandler_socket.cc b/winsup/cygwin/fhandler_socket.cc index ee93ff517..b7983a1f4 100644 --- a/winsup/cygwin/fhandler_socket.cc +++ b/winsup/cygwin/fhandler_socket.cc @@ -1594,7 +1594,7 @@ fhandler_socket::ioctl (unsigned int cmd, void *p) /* We must cancel WSAAsyncSelect (if any) before setting socket to * blocking mode */ - if (cmd == FIONBIO && *(int *) p == 0) + if (cmd == FIONBIO && async_io () && *(int *) p == 0) WSAAsyncSelect (get_socket (), winmsg, 0, 0); res = ioctlsocket (get_socket (), cmd, (unsigned long *) p); if (res == SOCKET_ERROR) |