diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/gthr-posix.h | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/gcc/gthr-posix.h b/gcc/gthr-posix.h index 8981eb66732..c047e559823 100644 --- a/gcc/gthr-posix.h +++ b/gcc/gthr-posix.h @@ -331,30 +331,39 @@ __gthread_objc_mutex_deallocate(objc_mutex_t mutex) static inline int __gthread_objc_mutex_lock(objc_mutex_t mutex) { - if (__gthread_active_p ()) - return pthread_mutex_lock((pthread_mutex_t *)mutex->backend); - else - return 0; + if (__gthread_active_p () + && pthread_mutex_lock((pthread_mutex_t *)mutex->backend) != 0) + { + return -1; + } + + return 0; } /* Try to grab a lock on a mutex. */ static inline int __gthread_objc_mutex_trylock(objc_mutex_t mutex) { - if (__gthread_active_p ()) - return pthread_mutex_trylock((pthread_mutex_t *)mutex->backend); - else - return 0; + if (__gthread_active_p () + && pthread_mutex_trylock((pthread_mutex_t *)mutex->backend) != 0) + { + return -1; + } + + return 0; } /* Unlock the mutex */ static inline int __gthread_objc_mutex_unlock(objc_mutex_t mutex) { - if (__gthread_active_p ()) - return pthread_mutex_unlock((pthread_mutex_t *)mutex->backend); - else - return 0; + if (__gthread_active_p () + && pthread_mutex_unlock((pthread_mutex_t *)mutex->backend) != 0) + { + return -1; + } + + return 0; } /* Backend condition mutex functions */ |