diff options
| -rw-r--r-- | lwip/io-ops.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lwip/io-ops.c b/lwip/io-ops.c index 1429bc55..72e08e26 100644 --- a/lwip/io-ops.c +++ b/lwip/io-ops.c @@ -198,6 +198,8 @@ lwip_io_select_common (struct sock_user *user, int timeout; struct pollfd fdp; nfds_t nfds; + mach_port_type_t type; + error_t err; if (!user) return EOPNOTSUPP; @@ -227,6 +229,12 @@ lwip_io_select_common (struct sock_user *user, timeout = tv ? tv->tv_sec * 1000 + tv->tv_nsec / 1000000 : -1; ret = lwip_poll (&fdp, nfds, timeout); + err = mach_port_type (mach_task_self (), reply, &type); + if (err || (type & MACH_PORT_TYPE_DEAD_NAME)) + /* The reply port is dead, we were cancelled */ + return EINTR; + + if (ret > 0) { if (fdp.revents & POLLERR) |