[PATCH] Cygwin: pipe: Handle WAIT_CANCELED when waiting read_mtx.
Takashi Yano
takashi.yano@nifty.ne.jp
Wed Nov 10 08:23:52 GMT 2021
- Add missing handling for WAIT_CANCELED in cygwait() for read_mtx
in raw_read().
---
winsup/cygwin/fhandler_pipe.cc | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/winsup/cygwin/fhandler_pipe.cc b/winsup/cygwin/fhandler_pipe.cc
index bc06d157c..13731437e 100644
--- a/winsup/cygwin/fhandler_pipe.cc
+++ b/winsup/cygwin/fhandler_pipe.cc
@@ -302,10 +302,18 @@ fhandler_pipe::raw_read (void *ptr, size_t& len)
set_errno (EAGAIN);
len = (size_t) -1;
return;
- default:
+ case WAIT_SIGNALED:
set_errno (EINTR);
len = (size_t) -1;
return;
+ case WAIT_CANCELED:
+ pthread::static_cancel_self ();
+ /* NOTREACHED */
+ default:
+ /* Should not reach here. */
+ __seterrno ();
+ len = (size_t) -1;
+ return;
}
while (nbytes < len)
{
--
2.33.0
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