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Fix unused return value warning.

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This commit is contained in:
Christopher Kohlhoff 2011-03-23 21:54:13 +11:00
parent 9c5828de73
commit f2ab65e03c
1 changed files with 2 additions and 1 deletions
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3
asio/include/asio/detail/impl/signal_set_service.ipp
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@ -63,8 +63,9 @@ void asio_signal_handler(int signal_number)
#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
int saved_errno = errno;
signal_state* state = get_signal_state();
(void)::write(state->write_descriptor_,
int result = ::write(state->write_descriptor_,
&signal_number, sizeof(signal_number));
(void)result;
errno = saved_errno;
#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)