From: David Blaikie <dblaikie@gmail.com>
Date: Tue, 21 Oct 2014 00:34:39 +0000 (+0000)
Subject: PR21202: Memory leak in Windows RWMutexImpl when using SRWLOCK
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=df9515324d7a759d9affa6f22e9cf80fe9cb10e6;p=platform%2Fupstream%2Fllvm.git

PR21202: Memory leak in Windows RWMutexImpl when using SRWLOCK

llvm-svn: 220251
---

diff --git a/llvm/lib/Support/Windows/RWMutex.inc b/llvm/lib/Support/Windows/RWMutex.inc
index 00d0e93d..2d1d25f 100644
--- a/llvm/lib/Support/Windows/RWMutex.inc
+++ b/llvm/lib/Support/Windows/RWMutex.inc
@@ -84,12 +84,10 @@ RWMutexImpl::RWMutexImpl() {
 }
 
 RWMutexImpl::~RWMutexImpl() {
-  if (sHasSRW) {
-    // Nothing to do in the case of slim reader/writers
-  } else {
+  if (!sHasSRW)
     DeleteCriticalSection(static_cast<LPCRITICAL_SECTION>(data_));
-    free(data_);
-  }
+  // Nothing to do in the case of slim reader/writers except free the memory.
+  free(data_);
 }
 
 bool RWMutexImpl::reader_acquire() {