Date: Wed, 9 Jun 2010 07:40:07 GMT From: dfilter@FreeBSD.ORG (dfilter service) To: freebsd-threads@FreeBSD.org Subject: Re: threads/135462: commit references a PR Message-ID: <201006090740.o597e7aI080433@freefall.freebsd.org>
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The following reply was made to PR threads/135462; it has been noted by GNATS. From: dfilter@FreeBSD.ORG (dfilter service) To: bug-followup@FreeBSD.org Cc: Subject: Re: threads/135462: commit references a PR Date: Wed, 9 Jun 2010 07:36:43 +0000 (UTC) Author: brian Date: Wed Jun 9 07:36:35 2010 New Revision: 208937 URL: http://svn.freebsd.org/changeset/base/208937 Log: MFC r197477 - clean up keys deleted via pthread_key_delete() PR: 135462 Modified: stable/7/lib/libthr/thread/thr_spec.c Directory Properties: stable/7/lib/libthr/ (props changed) Modified: stable/7/lib/libthr/thread/thr_spec.c ============================================================================== --- stable/7/lib/libthr/thread/thr_spec.c Wed Jun 9 07:31:41 2010 (r208936) +++ stable/7/lib/libthr/thread/thr_spec.c Wed Jun 9 07:36:35 2010 (r208937) @@ -131,9 +131,19 @@ _thread_cleanupspecific(void) curthread->specific[key].data = NULL; curthread->specific_data_count--; } + else if (curthread->specific[key].data != NULL) { + /* + * This can happen if the key is deleted via + * pthread_key_delete without first setting the value + * to NULL in all threads. POSIX says that the + * destructor is not invoked in this case. + */ + curthread->specific[key].data = NULL; + curthread->specific_data_count--; + } /* - * If there is a destructore, call it + * If there is a destructor, call it * with the key table entry unlocked: */ if (destructor != NULL) { _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscribe@freebsd.org"
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