From: Ketor Meng <d.ketor@gmail.com>
Date: Tue, 26 May 2015 10:50:17 +0000 (+0800)
Subject: Mutex: fix leak of pthread_mutexattr
X-Git-Tag: v0.80.11~47^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=c6f37807d04af66fbed24e75776aed1b44241150;p=ceph.git

Mutex: fix leak of pthread_mutexattr

Need pthread_mutexattr_destroy after pthread_mutexattr_init

Fixes: #111762
Signed-off-by: Ketor Meng <d.ketor@gmail.com>
(cherry picked from commit 2b23327b3aa8d96341d501a5555195ca1bc0de8f)
---

diff --git a/src/common/Mutex.cc b/src/common/Mutex.cc
index f1e9a550c81..de666553571 100644
--- a/src/common/Mutex.cc
+++ b/src/common/Mutex.cc
@@ -55,6 +55,7 @@ Mutex::Mutex(const char *n, bool r, bool ld,
     pthread_mutexattr_init(&attr);
     pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ERRORCHECK);
     pthread_mutex_init(&_m, &attr);
+    pthread_mutexattr_destroy(&attr);
     if (g_lockdep)
       _register();
   }