Cygwin: sigpending: don't report pending signals for other threads
The sigpending mechanism failed to check if the pending signal was a process-wide signal, or a signal for the curent thread. Fix that by adding a matching conditional to wait_sig's __SIGPENDING code. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
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@ -37,3 +37,6 @@ Bug Fixes
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- Fix a timerfd deadlock.
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Addresses: https://cygwin.com/ml/cygwin/2019-06/msg00096.html
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- Fix sigpending() incorrectly returning signals for unrelated threads.
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Addresses: https://cygwin.com/ml/cygwin/2019-07/msg00051.html
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