From 120e2c1335e9c5c2bfda5348af3d3ea05c0934ac Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Wed, 22 Aug 2012 15:02:51 +0200
Subject: [PATCH] darwin: fix return value of uv_sem_init()

It should return 0 or -1, not the kernel status code.
---
 src/unix/thread.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/unix/thread.c b/src/unix/thread.c
index aa637180..f85de1a4 100644
--- a/src/unix/thread.c
+++ b/src/unix/thread.c
@@ -170,7 +170,10 @@ void uv_once(uv_once_t* guard, void (*callback)(void)) {
 #if defined(__APPLE__) && defined(__MACH__)
 
 int uv_sem_init(uv_sem_t* sem, unsigned int value) {
-  return semaphore_create(mach_task_self(), sem, SYNC_POLICY_FIFO, value);
+  if (semaphore_create(mach_task_self(), sem, SYNC_POLICY_FIFO, value))
+    return -1;
+  else
+    return 0;
 }