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Cygwin: timerfd: Fix entering critical section

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Getting an abandonded mutex is just as well and must be handled.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen 2019-01-20 22:19:27 +01:00
parent 597285ca58
commit 693c98c5e2
1 changed files with 2 additions and 1 deletions
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3
winsup/cygwin/timerfd.h
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@ -59,7 +59,8 @@ class timerfd_shared
/* write access methods */ /* write access methods */
bool enter_cs () bool enter_cs ()
{ {
return WaitForSingleObject (_access_mtx, INFINITE) == WAIT_OBJECT_0; return (WaitForSingleObject (_access_mtx, INFINITE) & ~WAIT_ABANDONED_0)
== WAIT_OBJECT_0;
} }
void leave_cs () void leave_cs ()
{ {