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* [PATCH] Cygwin: pipe: Handle WAIT_CANCELED when waiting read_mtx.
@ 2021-11-10  8:23 Takashi Yano
  2021-11-10 10:35 ` Corinna Vinschen
  0 siblings, 1 reply; 2+ messages in thread
From: Takashi Yano @ 2021-11-10  8:23 UTC (permalink / raw)
  To: cygwin-patches

- 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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2021-11-10  8:23 [PATCH] Cygwin: pipe: Handle WAIT_CANCELED when waiting read_mtx Takashi Yano
2021-11-10 10:35 ` Corinna Vinschen

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