Date: Thu, 5 Mar 2015 09:00:27 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r279631 - stable/10/lib/libstdthreads Message-ID: <201503050900.t2590R8p024625@svn.freebsd.org>
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Author: kib Date: Thu Mar 5 09:00:27 2015 New Revision: 279631 URL: https://svnweb.freebsd.org/changeset/base/279631 Log: MFC r279318: Check that the pointer to the thread return value is not NULL before dereferencing. NULL is allowed by C11 and must be handled. Modified: stable/10/lib/libstdthreads/thrd.c Directory Properties: stable/10/ (props changed) Modified: stable/10/lib/libstdthreads/thrd.c ============================================================================== --- stable/10/lib/libstdthreads/thrd.c Thu Mar 5 08:53:10 2015 (r279630) +++ stable/10/lib/libstdthreads/thrd.c Thu Mar 5 09:00:27 2015 (r279631) @@ -108,7 +108,8 @@ thrd_join(thrd_t thr, int *res) if (pthread_join(thr, &value_ptr) != 0) return (thrd_error); - *res = (intptr_t)value_ptr; + if (res != NULL) + *res = (intptr_t)value_ptr; return (thrd_success); }
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