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Corinna Vinschen 7c14e5a10a Cygwin: /proc/<PID>/status: avoid crash computing signal info
The code computing the mask of pending signals used the per-queued
signal TLS pointer without checking it for NULL.  Fix this by using
the process-wide signal mask in that case.

Fixes: 195169186bfd5 ("Cygwin: wait_sig: allow to compute process-wide mask of pending signals")
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2023-01-10 11:48:02 +01:00

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Bug Fixes
---------
- Fix an uninitialized variable having weird side-effects in path handling.
Addresses: https://cygwin.com/pipermail/cygwin/2022-December/252734.html
- Fix hang-up of less on quit which occurs when it is started from non-cygwin
shell and window is resized.
Addresses: https://cygwin.com/pipermail/cygwin/2022-December/252737.html
- Reinstantiate exporting _alloca.
Addresses: https://cygwin.com/pipermail/cygwin/2023-January/252797.html
- Avoid hangs when reading /proc/<PID>/status.
Addresses: https://cygwin.com/pipermail/cygwin/2022-December/252756.html