diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2000-03-15 07:50:48 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-03-15 07:50:48 +0000 |
| commit | 5d1415976fb392aac199c42a47bf453a86286da5 (patch) | |
| tree | 1a962b9171aed5571400290ab7a4c7ae4d455634 /linuxthreads/condvar.c | |
| parent | 30b416ea87471a739763966fddc37f6273be58e0 (diff) | |
Update.
2000-03-08 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/scsi/sg.h: Sync with Linux 2.3.50.
* timezone/africa: Update from tzdata2000d.
* timezone/asia: Likewise.
* timezone/australasia: Likewise.
* timezone/europe: Likewise.
* timezone/northamerica: Likewise.
* timezone/southamerica: Likewise.
* po/fr.po: Update from translation team.
* po/de.po: Likewise.
* sysdeps/i386/fpu/bits/mathinline.h: Fix union definition error
in __sgn1l, otherwise g++ fails to parse this.
Reported by Sean Chen <sean.chen@turbolinux.com>.
Diffstat (limited to 'linuxthreads/condvar.c')
| -rw-r--r-- | linuxthreads/condvar.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/linuxthreads/condvar.c b/linuxthreads/condvar.c index 410ca65af0..d1e91d228c 100644 --- a/linuxthreads/condvar.c +++ b/linuxthreads/condvar.c @@ -77,6 +77,10 @@ int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex) pthread_extricate_if extr; int already_canceled = 0; + /* Check whether the mutex is locked and owned by this thread. */ + if (mutex->__m_owner != self) + return EINVAL; + /* Set up extrication interface */ extr.pu_object = cond; extr.pu_extricate_func = cond_extricate_func; @@ -380,6 +384,10 @@ pthread_cond_timedwait_relative_new(pthread_cond_t *cond, int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex, const struct timespec * abstime) { + /* Check whether the mutex is locked and owned by this thread. */ + if (mutex->__m_owner != self) + return EINVAL; + /* Indirect call through pointer! */ return pthread_cond_tw_rel(cond, mutex, abstime); } |