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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.
This commit is contained in:
nathanw 2003-02-22 00:53:29 +00:00
parent 416cebb2dc
commit 66fcc1ce38
1 changed files with 2 additions and 1 deletions
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3
lib/libpthread/pthread.c
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@ -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 @@ pthread_exit(void *retval)
/* 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)) {