diff options
| -rw-r--r-- | hurd/ports-get.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/hurd/ports-get.c b/hurd/ports-get.c index e45494a..cdbeacc 100644 --- a/hurd/ports-get.c +++ b/hurd/ports-get.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1994, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -38,9 +38,9 @@ _hurd_ports_get (unsigned int which, mach_port_t *result) return EINVAL; if (which >= INIT_PORT_MAX || _hurd_ports_getters[which] == NULL) return HURD_PORT_USE (&_hurd_ports[which], - __mach_port_mod_refs (__mach_task_self (), - (*result = port), - MACH_PORT_RIGHT_SEND, - +1)); + (*result = port) == MACH_PORT_NULL ? 0 + : __mach_port_mod_refs (__mach_task_self (), + port, MACH_PORT_RIGHT_SEND, + +1)); return (*_hurd_ports_getters[which]) (result); } |