Author: ericwf
Date: Thu May 4 02:45:09 2017
New Revision: 302129
URL: http://llvm.org/viewvc/llvm-project?rev=302129&view=rev
Log:
Fix incorrect usage of __libcpp_mutex_trylock. Patch from Andrey Khalyavin
Modified:
libcxx/trunk/src/memory.cpp
Modified: libcxx/trunk/src/memory.cpp
URL:
http://llvm.org/viewvc/llvm-project/libcxx/trunk/src/memory.cpp?rev=302129&r1=302128&r2=302129&view=diff
==============================================================================
--- libcxx/trunk/src/memory.cpp (original)
+++ libcxx/trunk/src/memory.cpp Thu May 4 02:45:09 2017
@@ -154,7 +154,7 @@ __sp_mut::lock() _NOEXCEPT
{
auto m = static_cast<__libcpp_mutex_t*>(__lx);
unsigned count = 0;
- while (__libcpp_mutex_trylock(m) != 0)
+ while (!__libcpp_mutex_trylock(m))
{
if (++count > 16)
{
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