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Fix WinAPI missuse noted in #18 by pete-johnson

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This commit is contained in:
Antony Polukhin
2017-05-16 10:28:56 +03:00
parent a164f0385c
commit 8d11eeb3ad
1 changed files with 5 additions and 1 deletions
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6
include/boost/stacktrace/detail/safe_dump_win.ipp
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@@ -24,7 +24,11 @@
namespace boost { namespace stacktrace { namespace detail {
std::size_t dump(void* fd, const native_frame_ptr_t* frames, std::size_t frames_count) BOOST_NOEXCEPT {
if (!boost::detail::winapi::WriteFile(fd, frames, static_cast<boost::detail::winapi::DWORD_>(sizeof(native_frame_ptr_t) * frames_count), 0, 0)) {
boost::detail::winapi::DWORD_ written;
const boost::detail::winapi::DWORD_ bytes_to_write = static_cast<boost::detail::winapi::DWORD_>(
sizeof(native_frame_ptr_t) * frames_count
);
if (!boost::detail::winapi::WriteFile(fd, frames, bytes_to_write, &written, 0)) {
return 0;
}