diff --git a/runtime/net.c b/runtime/net.c
index 892edf4ae..31b02f1a0 100644
--- a/runtime/net.c
+++ b/runtime/net.c
@@ -685,11 +685,14 @@ mygetnameinfo(const struct sockaddr *sa, socklen_t salen,
                        char *serv, size_t servlen, int flags)
 {
 	static pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;
+	int iCancelStateSave;
 	int i;
 
-	pthread_mutex_lock(&mut);
+	pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &iCancelStateSave);
+	//pthread_mutex_lock(&mut);
 	i = getnameinfo(sa, salen, host, hostlen, serv, servlen, flags);
-	pthread_mutex_unlock(&mut);
+	//pthread_mutex_unlock(&mut);
+	pthread_setcancelstate(iCancelStateSave, NULL);
 	return i;
 }