nptl: Fix ___pthread_unregister_cancel_restore asynchronous restore

This was due a wrong revert done on 404656009b459658.

Checked on x86_64-linux-gnu and i686-linux-gnu.

(cherry picked from commit f27e5e21787abc9f719879af47687221aa1027b3)

diff --git a/nptl/cleanup_defer.c b/nptl/cleanup_defer.c
index eb0bc7774003280c29157cdb7e4dc06a160c8da5..4e864ead3288f8fb238c790cd441e4c181271471 100644 (file)
--- a/nptl/cleanup_defer.c
+++ b/nptl/cleanup_defer.c
@@ -71,7 +71,7 @@ ___pthread_unregister_cancel_restore (__pthread_unwind_buf_t *buf)
     return;
 
   int cancelhandling = atomic_load_relaxed (&self->cancelhandling);
-  if (cancelhandling & CANCELTYPE_BITMASK)
+  if ((cancelhandling & CANCELTYPE_BITMASK) == 0)
     {
       int newval;
       do