remove brackets

diff --git a/lib/isc/pthreads/include/isc/mutex.h b/lib/isc/pthreads/include/isc/mutex.h
index 4f3a4d467ed2b493c16e1d1234356e78d6c62d56..4e98033aa64436dae4c50a8025bc2fddbb17ad03 100644 (file)
--- a/lib/isc/pthreads/include/isc/mutex.h
+++ b/lib/isc/pthreads/include/isc/mutex.h
@@ -103,10 +103,10 @@ void isc__mutex_init(isc_mutex_t *mp, const char *file, unsigned int line);
 
 #if ISC_MUTEX_PROFILE
 #define isc_mutex_destroy(mp) \
-       (RUNTIME_CHECK(pthread_mutex_destroy((&(mp)->mutex)) == 0))
+       RUNTIME_CHECK(pthread_mutex_destroy((&(mp)->mutex)) == 0)
 #else
 #define isc_mutex_destroy(mp) \
-       (RUNTIME_CHECK(pthread_mutex_destroy((mp)) == 0))
+       RUNTIME_CHECK(pthread_mutex_destroy((mp)) == 0)
 #endif
 
 #if ISC_MUTEX_PROFILE