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-rw-r--r--libstdc++-v3/ChangeLog6
-rw-r--r--libstdc++-v3/src/c++11/thread.cc11
2 files changed, 12 insertions, 5 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index e124e06be7f..8c9ed9a45b9 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,9 @@
+2015-06-16 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/65393
+ * src/c++11/thread.cc (thread::_M_make_thread): Replace shared_ptr
+ copies with moves.
+
2015-06-12 Jonathan Wakely <jwakely@redhat.com>
* include/precompiled/stdc++.h: Include <codecvt> and <shared_mutex>.
diff --git a/libstdc++-v3/src/c++11/thread.cc b/libstdc++-v3/src/c++11/thread.cc
index 954f2676aa1..906cafa735a 100644
--- a/libstdc++-v3/src/c++11/thread.cc
+++ b/libstdc++-v3/src/c++11/thread.cc
@@ -92,7 +92,7 @@ namespace std _GLIBCXX_VISIBILITY(default)
std::terminate();
}
- return 0;
+ return nullptr;
}
}
@@ -137,18 +137,19 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
__throw_system_error(int(errc::operation_not_permitted));
#endif
- _M_start_thread(__b, nullptr);
+ _M_start_thread(std::move(__b), nullptr);
}
void
thread::_M_start_thread(__shared_base_type __b, void (*)())
{
- __b->_M_this_ptr = __b;
+ auto ptr = __b.get();
+ ptr->_M_this_ptr = std::move(__b);
int __e = __gthread_create(&_M_id._M_thread,
- &execute_native_thread_routine, __b.get());
+ &execute_native_thread_routine, ptr);
if (__e)
{
- __b->_M_this_ptr.reset();
+ ptr->_M_this_ptr.reset();
__throw_system_error(__e);
}
}