diff options
Diffstat (limited to 'hurd/hurdinit.c')
| -rw-r--r-- | hurd/hurdinit.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/hurd/hurdinit.c b/hurd/hurdinit.c index dc5e904..7a57031 100644 --- a/hurd/hurdinit.c +++ b/hurd/hurdinit.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1992,93,94,95,96,97,98,99,2000 Free Software Foundation, Inc. +/* Copyright (C) 1992,93,94,95,96,97,98,99,2000,01 + 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 @@ -39,6 +40,12 @@ int __libc_argc; error_t _hurd_ports_use (int which, error_t (*operate) (mach_port_t)) { + if (__builtin_expect (_hurd_ports == NULL, 0)) + /* This means that _hurd_init has not been called yet, which is + normally only the case in the bootstrap filesystem, and there + only in the early phases of booting. */ + return EGRATUITOUS; + return HURD_PORT_USE (&_hurd_ports[which], (*operate) (port)); } |