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| author |   Miles Bader <miles@gnu.org> | 1996-04-06 01:49:21 +0000 |
|---|---|---|
| committer | Miles Bader <miles@gnu.org> | 1996-04-06 01:49:21 +0000 |
| commit | aa0e1b599cc4d836067fb1157ee16315f2f62439 (patch) | |
| tree | e85aa9ba0bd56a4726c6cd01f93f8fe41ad6f307 | |
| parent | Wed Apr 3 17:10:44 1996 Roland McGrath <roland@whiz-bang.gnu.ai.mit.edu> (diff) | |
| download | glibc-aa0e1b599cc4d836067fb1157ee16315f2f62439.tar.gz glibc-aa0e1b599cc4d836067fb1157ee16315f2f62439.tar.bz2 glibc-aa0e1b599cc4d836067fb1157ee16315f2f62439.zip | |
(__mig_dealloc_reply_port): Only attempt to destroy PORT if it's a valid port name.
| -rw-r--r-- | sysdeps/mach/hurd/mig-reply.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sysdeps/mach/hurd/mig-reply.c b/sysdeps/mach/hurd/mig-reply.c index feb03257dd..b5c43fa26f 100644 --- a/sysdeps/mach/hurd/mig-reply.c +++ b/sysdeps/mach/hurd/mig-reply.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 @@ -52,8 +52,10 @@ __mig_dealloc_reply_port (mach_port_t arg) port = reply_port; reply_port = MACH_PORT_NULL; /* So the mod_refs RPC won't use it. */ - __mach_port_mod_refs (__mach_task_self (), port, - MACH_PORT_RIGHT_RECEIVE, -1); + + if (MACH_PORT_VALID (port)) + __mach_port_mod_refs (__mach_task_self (), port, + MACH_PORT_RIGHT_RECEIVE, -1); } weak_alias (__mig_dealloc_reply_port, mig_dealloc_reply_port) |