Robust mutexes merged from devel branchpost_merge_with_ROBUST_MUTEXES

1 files changed, 4 insertions, 3 deletions

diff --git a/pthread_setcancelstate.c b/pthread_setcancelstate.c
index 002cfe5..bbcd624 100644
--- a/pthread_setcancelstate.c
+++ b/pthread_setcancelstate.c
@@ -79,6 +79,7 @@ pthread_setcancelstate (int state, int *oldstate)
       * ------------------------------------------------------
       */
 {
+  ptw32_mcs_local_node_t stateLock;
   int result = 0;
   pthread_t self = pthread_self ();
   ptw32_thread_t * sp = (ptw32_thread_t *) self.p;
@@ -92,7 +93,7 @@ pthread_setcancelstate (int state, int *oldstate)
   /*
    * Lock for async-cancel safety.
    */
-  (void) pthread_mutex_lock (&sp->cancelLock);
+  ptw32_mcs_lock_acquire (&sp->stateLock, &stateLock);
 
   if (oldstate != NULL)
     {
@@ -111,13 +112,13 @@ pthread_setcancelstate (int state, int *oldstate)
       sp->state = PThreadStateCanceling;
       sp->cancelState = PTHREAD_CANCEL_DISABLE;
       ResetEvent (sp->cancelEvent);
-      (void) pthread_mutex_unlock (&sp->cancelLock);
+      ptw32_mcs_lock_release (&stateLock);
       ptw32_throw (PTW32_EPS_CANCEL);
 
       /* Never reached */
     }
 
-  (void) pthread_mutex_unlock (&sp->cancelLock);
+  ptw32_mcs_lock_release (&stateLock);
 
   return (result);