From 18ebcf2b30aec2f792678dea3d86a6201c20ebc3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Witold=20Kr=C4=99cicki?= <wpk@isc.org>
Date: Sat, 25 Aug 2018 13:25:51 +0200
Subject: [PATCH] Add runtime check on top of pthread_mutex_{lock,unlock} in
 rng

---
 lib/isc/xoshiro128starstar.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/isc/xoshiro128starstar.c b/lib/isc/xoshiro128starstar.c
index 9df1b4ba74..bc08e6740f 100644
--- a/lib/isc/xoshiro128starstar.c
+++ b/lib/isc/xoshiro128starstar.c
@@ -74,8 +74,8 @@ static volatile HANDLE _mutex = NULL;
 
 #include <pthread.h>
 static pthread_mutex_t _mutex = PTHREAD_MUTEX_INITIALIZER;
-#define _LOCK()   pthread_mutex_lock(&_mutex)
-#define _UNLOCK() pthread_mutex_unlock(&_mutex)
+#define _LOCK()   RUNTIME_CHECK(pthread_mutex_lock(&_mutex)==0)
+#define _UNLOCK() RUNTIME_CHECK(pthread_mutex_unlock(&_mutex)==0)
 #endif /* defined(_WIN32) || defined(_WIN64) */
 
 static uint32_t seed[4];