diff options
Diffstat (limited to 'depends/patches/boost/darwin_boost_atomic-2.patch')
-rw-r--r-- | depends/patches/boost/darwin_boost_atomic-2.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/depends/patches/boost/darwin_boost_atomic-2.patch b/depends/patches/boost/darwin_boost_atomic-2.patch new file mode 100644 index 0000000000..ca50765200 --- /dev/null +++ b/depends/patches/boost/darwin_boost_atomic-2.patch @@ -0,0 +1,55 @@ +diff --git a/include/boost/atomic/detail/gcc-atomic.hpp b/include/boost/atomic/detail/gcc-atomic.hpp +index a130590..4af99a1 100644 +--- a/include/boost/atomic/detail/gcc-atomic.hpp ++++ b/include/boost/atomic/detail/gcc-atomic.hpp +@@ -958,14 +958,16 @@ class base_atomic<T, void, 16, Sign> + + public: + BOOST_DEFAULTED_FUNCTION(base_atomic(void), {}) +- explicit base_atomic(value_type const& v) BOOST_NOEXCEPT : v_(0) ++ explicit base_atomic(value_type const& v) BOOST_NOEXCEPT + { ++ memset(&v_, 0, sizeof(v_)); + memcpy(&v_, &v, sizeof(value_type)); + } + + void store(value_type const& v, memory_order order = memory_order_seq_cst) volatile BOOST_NOEXCEPT + { +- storage_type tmp = 0; ++ storage_type tmp; ++ memset(&tmp, 0, sizeof(tmp)); + memcpy(&tmp, &v, sizeof(value_type)); + __atomic_store_n(&v_, tmp, atomics::detail::convert_memory_order_to_gcc(order)); + } +@@ -980,7 +982,8 @@ class base_atomic<T, void, 16, Sign> + + value_type exchange(value_type const& v, memory_order order = memory_order_seq_cst) volatile BOOST_NOEXCEPT + { +- storage_type tmp = 0; ++ storage_type tmp; ++ memset(&tmp, 0, sizeof(tmp)); + memcpy(&tmp, &v, sizeof(value_type)); + tmp = __atomic_exchange_n(&v_, tmp, atomics::detail::convert_memory_order_to_gcc(order)); + value_type res; +@@ -994,7 +997,9 @@ class base_atomic<T, void, 16, Sign> + memory_order success_order, + memory_order failure_order) volatile BOOST_NOEXCEPT + { +- storage_type expected_s = 0, desired_s = 0; ++ storage_type expected_s, desired_s; ++ memset(&expected_s, 0, sizeof(expected_s)); ++ memset(&desired_s, 0, sizeof(desired_s)); + memcpy(&expected_s, &expected, sizeof(value_type)); + memcpy(&desired_s, &desired, sizeof(value_type)); + const bool success = __atomic_compare_exchange_n(&v_, &expected_s, desired_s, false, +@@ -1010,7 +1015,9 @@ class base_atomic<T, void, 16, Sign> + memory_order success_order, + memory_order failure_order) volatile BOOST_NOEXCEPT + { +- storage_type expected_s = 0, desired_s = 0; ++ storage_type expected_s, desired_s; ++ memset(&expected_s, 0, sizeof(expected_s)); ++ memset(&desired_s, 0, sizeof(desired_s)); + memcpy(&expected_s, &expected, sizeof(value_type)); + memcpy(&desired_s, &desired, sizeof(value_type)); + const bool success = __atomic_compare_exchange_n(&v_, &expected_s, desired_s, true, |