diff options
| author | Miles Bader <miles@gnu.org> | 1996-03-05 22:29:58 +0000 |
|---|---|---|
| committer | Miles Bader <miles@gnu.org> | 1996-03-05 22:29:58 +0000 |
| commit | 0f878933c7003f5b8c081458f92f191d91d0cd12 (patch) | |
| tree | 9454a63f87011b3d469e6415dee7ec7f2de3161a /libports | |
| parent | f427757544550cfe49d1f9e12f393773835e9bfa (diff) | |
(ports_get_right):
Check mach_port_request_notification for error returns, against all odds.
Diffstat (limited to 'libports')
| -rw-r--r-- | libports/get-right.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/libports/get-right.c b/libports/get-right.c index 308123a3..0333b036 100644 --- a/libports/get-right.c +++ b/libports/get-right.c @@ -1,5 +1,5 @@ /* - Copyright (C) 1995 Free Software Foundation, Inc. + Copyright (C) 1995, 1996 Free Software Foundation, Inc. Written by Michael I. Bushnell. This file is part of the GNU Hurd. @@ -21,6 +21,9 @@ #include "ports.h" #include <cthreads.h> #include <mach/notify.h> +#include <assert.h> + +static volatile error_t gdb_loses = 0; mach_port_t ports_get_right (void *port) @@ -41,10 +44,12 @@ ports_get_right (void *port) { pi->flags |= PORT_HAS_SENDRIGHTS; pi->refcnt++; - mach_port_request_notification (mach_task_self (), pi->port_right, - MACH_NOTIFY_NO_SENDERS, 1, - pi->port_right, - MACH_MSG_TYPE_MAKE_SEND_ONCE, &foo); + gdb_loses = + mach_port_request_notification (mach_task_self (), pi->port_right, + MACH_NOTIFY_NO_SENDERS, 1, + pi->port_right, + MACH_MSG_TYPE_MAKE_SEND_ONCE, &foo); + assert_perror (gdb_loses); if (foo != MACH_PORT_NULL) mach_port_deallocate (mach_task_self (), foo); } |