diff options
| author | Michael I. Bushnell <mib@gnu.org> | 1996-03-29 15:22:50 +0000 |
|---|---|---|
| committer | Michael I. Bushnell <mib@gnu.org> | 1996-03-29 15:22:50 +0000 |
| commit | e5c73a37cc8acc4cf12b18df08b7fe10f5d83cf8 (patch) | |
| tree | 74eae42e9ae9e42a8cc60007324336e7571d1cd5 /libports | |
| parent | 07a9e1c2c2eaff10eee4e1e8ca5cdbf4b429ad54 (diff) | |
(_ports_complete_deallocate): Only drop port right if it isn't already
null.
Diffstat (limited to 'libports')
| -rw-r--r-- | libports/complete-deallocate.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/libports/complete-deallocate.c b/libports/complete-deallocate.c index a0e4e7e0..a94ab171 100644 --- a/libports/complete-deallocate.c +++ b/libports/complete-deallocate.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. @@ -28,7 +28,14 @@ _ports_complete_deallocate (struct port_info *pi) { assert ((pi->flags & PORT_HAS_SENDRIGHTS) == 0); - ihash_locp_remove (pi->bucket->htable, pi->hentry); + if (pi->port_right) + { + ihash_locp_remove (pi->bucket->htable, pi->hentry); + mach_port_mod_refs (mach_task_self (), pi->port_right, + MACH_PORT_RIGHT_RECEIVE, -1); + pi->port_right = MACH_PORT_NULL; + } + *pi->prevp = pi->next; if (pi->next) pi->next->prevp = pi->prevp; @@ -36,9 +43,6 @@ _ports_complete_deallocate (struct port_info *pi) pi->bucket->count--; pi->class->count--; - mach_port_mod_refs (mach_task_self (), pi->port_right, - MACH_PORT_RIGHT_RECEIVE, -1); - pi->port_right = MACH_PORT_NULL; mutex_unlock (&_ports_lock); if (pi->class->clean_routine) |