From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Mon, 22 Aug 2022 20:25:27 +0000 (+0200)
Subject: htl: make __pthread_hurd_cond_timedwait_internal check mutex is held
X-Git-Tag: upstream/2.37~410
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8bf0bc8350b32ae1b052b9a7de5f9e84b35e325e;p=platform%2Fupstream%2Fglibc.git

htl: make __pthread_hurd_cond_timedwait_internal check mutex is held

Like __pthread_cond_timedwait_internal already does.
---

diff --git a/sysdeps/mach/hurd/htl/pt-hurd-cond-timedwait.c b/sysdeps/mach/hurd/htl/pt-hurd-cond-timedwait.c
index d81f0a2..16f0d3b 100644
--- a/sysdeps/mach/hurd/htl/pt-hurd-cond-timedwait.c
+++ b/sysdeps/mach/hurd/htl/pt-hurd-cond-timedwait.c
@@ -73,6 +73,10 @@ __pthread_hurd_cond_timedwait_internal (pthread_cond_t *cond,
   if (abstime != NULL && ! valid_nanoseconds (abstime->tv_nsec))
     return EINVAL;
 
+  err = __pthread_mutex_checklocked (mutex);
+  if (err)
+    return err;
+
   /* Atomically enqueue our thread on the condition variable's queue of
      waiters, and mark our sigstate to indicate that `cancel_me' must be
      called to wake us up.  We must hold the sigstate lock while acquiring