1 files changed, 15 insertions, 1 deletions
diff --git a/JavaScriptCore/wtf/ThreadingPthreads.cpp b/JavaScriptCore/wtf/ThreadingPthreads.cpp
index 7ff9266..d01cc4a 100644
--- a/JavaScriptCore/wtf/ThreadingPthreads.cpp
+++ b/JavaScriptCore/wtf/ThreadingPthreads.cpp
@@ -235,7 +235,21 @@ ThreadIdentifier currentThread()
 
 Mutex::Mutex()
 {
-    pthread_mutex_init(&m_mutex, NULL);
+#if PTHREAD_MUTEX_NORMAL == PTHREAD_MUTEX_DEFAULT
+
+    pthread_mutex_init(&m_mutex, 0);
+
+#else
+
+    pthread_mutexattr_t attr;
+    pthread_mutexattr_init(&attr);
+    pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_NORMAL);
+
+    pthread_mutex_init(&m_mutex, &attr);
+
+    pthread_mutexattr_destroy(&attr);
+
+#endif
 }
 
 Mutex::~Mutex()