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| author | Ulrich Drepper <drepper@redhat.com> | 2000-09-28 23:11:33 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-09-28 23:11:33 +0000 |
| commit | c0ac34e4472e5f3b5fdf1557480e2b2c1cc72aed (patch) | |
| tree | 428164e4a1b3ba35e5469c2d21aeb5c84afa8003 /linuxthreads/mutex.c | |
| parent | 8cab1d380a9a9743ed825533f389e0edb7b777d0 (diff) | |
| download | glibc-c0ac34e4472e5f3b5fdf1557480e2b2c1cc72aed.tar.gz glibc-c0ac34e4472e5f3b5fdf1557480e2b2c1cc72aed.tar.xz glibc-c0ac34e4472e5f3b5fdf1557480e2b2c1cc72aed.zip | |
Update.
* mutex.c (__pthread_mutex_unlock): For PTHREAD_MUTEX_RECURSIVE_NP test for owner first. Patch by Kaz Kylheku <kaz@ashi.footprints.net>.
Diffstat (limited to 'linuxthreads/mutex.c')
| -rw-r--r-- | linuxthreads/mutex.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/linuxthreads/mutex.c b/linuxthreads/mutex.c index 9ce4a30820..9b4a3c7f56 100644 --- a/linuxthreads/mutex.c +++ b/linuxthreads/mutex.c @@ -163,6 +163,8 @@ int __pthread_mutex_unlock(pthread_mutex_t * mutex) __pthread_unlock(&mutex->__m_lock); return 0; case PTHREAD_MUTEX_RECURSIVE_NP: + if (mutex->__m_owner != thread_self()) + return EPERM; if (mutex->__m_count > 0) { mutex->__m_count--; return 0; |