[src/trunk]: src/lib/libpthread In pthread_exit(), clear pt_canceled in addit...

[nathanw <nathanw%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/13a6505bd74e
branches:  trunk
changeset: 543293:13a6505bd74e
user:      nathanw <nathanw%NetBSD.org@localhost>
date:      Sat Feb 22 00:53:29 2003 +0000

description:
In pthread_exit(), clear pt_canceled in addition to setting
PT_FLAG_CS_DISABLED in pt_flags.

Prevents cancellation cleanup handlers from thinking that they've been
canceled and exiting mid-handler. Problem spotted by Matt Thomas.

diffstat:

 lib/libpthread/pthread.c |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (17 lines):

diff -r 0244589a87fd -r 13a6505bd74e lib/libpthread/pthread.c
--- a/lib/libpthread/pthread.c  Fri Feb 21 23:55:38 2003 +0000
+++ b/lib/libpthread/pthread.c  Sat Feb 22 00:53:29 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pthread.c,v 1.9 2003/02/15 04:34:40 nathanw Exp $      */
+/*     $NetBSD: pthread.c,v 1.10 2003/02/22 00:53:29 nathanw Exp $     */
 
 /*-
  * Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -355,6 +355,7 @@
 
        /* Disable cancellability. */
        self->pt_flags |= PT_FLAG_CS_DISABLED;
+       self->pt_cancel = 0;
 
        /* Call any cancellation cleanup handlers */
        while (!PTQ_EMPTY(&self->pt_cleanup_stack)) {