diff options
| author | Philip Guenthe <guenther@cvs.openbsd.org> | 2008-08-14 05:57:07 +0000 |
|---|---|---|
| committer | Philip Guenthe <guenther@cvs.openbsd.org> | 2008-08-14 05:57:07 +0000 |
| commit | 733f511cf5bea0e1866aa4cc8b573de6f0979600 (patch) | |
| tree | fcefb03ab8dd1afe420afc1f34ad9ec2ba4f891a /lib | |
| parent | ee44450406aeeb5199575aa1bdaf88c249a2e52b (diff) | |
Match libpthread's behavior and make pthread_join(NULL, whatever) fail
instead of crashing
ok kurt@
first observed by Jung <moorang at gmail.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/librthread/rthread.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/librthread/rthread.c b/lib/librthread/rthread.c index decb31e1c5b..da0a7564591 100644 --- a/lib/librthread/rthread.c +++ b/lib/librthread/rthread.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rthread.c,v 1.37 2008/08/14 05:20:44 guenther Exp $ */ +/* $OpenBSD: rthread.c,v 1.38 2008/08/14 05:57:06 guenther Exp $ */ /* * Copyright (c) 2004,2005 Ted Unangst <tedu@openbsd.org> * All Rights Reserved. @@ -231,7 +231,9 @@ pthread_join(pthread_t thread, void **retval) { int e; - if (thread->tid == getthrid()) + if (thread == NULL) + e = EINVAL; + else if (thread->tid == getthrid()) e = EDEADLK; else if (thread->flags & THREAD_DETACHED) e = EINVAL; |