diff options
| author | Roland McGrath <roland@gnu.org> | 1999-03-08 12:41:21 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1999-03-08 12:41:21 +0000 |
| commit | 8c4b8cbc65f06e483ee9c80f17cbddab42a590cb (patch) | |
| tree | f1afbc0f2fc8ef251e3cab85879d04999a846d33 /hurd/hurdexec.c | |
| parent | b93492aaddcd959f47419ca9b44bc2ecca97858b (diff) | |
1999-03-08 Roland McGrath <roland@baalperazim.frob.com>
* hurd/hurdexec.c (_hurd_exec): Handle ARGV or ENVP parameters being
null, in which case send an empty string.
Diffstat (limited to 'hurd/hurdexec.c')
| -rw-r--r-- | hurd/hurdexec.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/hurd/hurdexec.c b/hurd/hurdexec.c index 83e44081f5..fa35ce7d1b 100644 --- a/hurd/hurdexec.c +++ b/hurd/hurdexec.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,94,95,96,97,99 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 @@ -49,8 +49,12 @@ _hurd_exec (task_t task, file_t file, mach_port_t *please_dealloc, *pdp; /* XXX needs to be hurdmalloc XXX */ - if (err = __argz_create (argv, &args, &argslen)) + if (argv == NULL) + args = NULL, argslen = 0; + else if (err = __argz_create (argv, &args, &argslen)) return err; + if (envp == NULL) + env = NULL, envlen = 0; if (err = __argz_create (envp, &env, &envlen)) goto outargs; |