From d46bb62610dd9a15d06c739d1aebbd776ba7e9b1 Mon Sep 17 00:00:00 2001
From: Greg Clayton <gclayton@apple.com>
Date: Fri, 18 Jul 2014 18:32:45 +0000
Subject: [PATCH] Fixing warnings shouldn't introduce a crasher.

Fix the warning the correct way without making things crash when ENABLE_MUTEX_ERROR_CHECKING is non enabled.

<rdar://problem/17703039>

llvm-svn: 213394
---
 lldb/source/Host/common/Mutex.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lldb/source/Host/common/Mutex.cpp b/lldb/source/Host/common/Mutex.cpp
index 4e01355..c26467f 100644
--- a/lldb/source/Host/common/Mutex.cpp
+++ b/lldb/source/Host/common/Mutex.cpp
@@ -242,9 +242,9 @@ Mutex::Mutex (Mutex::Type type) :
 //----------------------------------------------------------------------
 Mutex::~Mutex()
 {
+#if ENABLE_MUTEX_ERROR_CHECKING
     int err = ::pthread_mutex_destroy (&m_mutex);
     assert(err == 0);
-#if ENABLE_MUTEX_ERROR_CHECKING
     if (err == 0)
         error_check_mutex (&m_mutex, eMutexActionDestroyed);
     else
@@ -253,6 +253,8 @@ Mutex::~Mutex()
         assert(err == 0);
     }
     memset (&m_mutex, '\xba', sizeof(m_mutex));
+#else
+    ::pthread_mutex_destroy (&m_mutex);
 #endif
 }
 
-- 
2.7.4