From 9c307cc630b4b952c5ddd8d6396092326bcfa032 Mon Sep 17 00:00:00 2001
From: Jianghua Yang <jianghua.yjh@alibaba-inc.com>
Date: Tue, 22 Sep 2015 15:28:58 +0800
Subject: [PATCH] darwin: fix memory leak in uv_cpu_info
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PR-URL: https://github.com/libuv/libuv/pull/538
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
---
 src/unix/darwin.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/unix/darwin.c b/src/unix/darwin.c
index 718a81e4..dab6ca99 100644
--- a/src/unix/darwin.c
+++ b/src/unix/darwin.c
@@ -199,8 +199,10 @@ int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
   }
 
   *cpu_infos = uv__malloc(numcpus * sizeof(**cpu_infos));
-  if (!(*cpu_infos))
-    return -ENOMEM;  /* FIXME(bnoordhuis) Deallocate info? */
+  if (!(*cpu_infos)) {
+    vm_deallocate(mach_task_self(), (vm_address_t)info, msg_type);
+    return -ENOMEM;
+  }
 
   *count = numcpus;