diff options
| -rw-r--r-- | libports/get-right.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libports/get-right.c b/libports/get-right.c index dd7f5b6a..308123a3 100644 --- a/libports/get-right.c +++ b/libports/get-right.c @@ -29,7 +29,13 @@ ports_get_right (void *port) mach_port_t foo; mutex_lock (&_ports_lock); - + + if (pi->port_right == MACH_PORT_NULL) + { + mutex_unlock (&_ports_lock); + return MACH_PORT_NULL; + } + pi->mscount++; if ((pi->flags & PORT_HAS_SENDRIGHTS) == 0) { |