Date: Tue, 1 Aug 2017 01:25:18 +0000 (UTC) From: "Pedro F. Giffuni" <pfg@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: r321833 - stable/10/lib/libthr/thread Message-ID: <201708010125.v711PIUP046795@repo.freebsd.org>
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Author: pfg Date: Tue Aug 1 01:25:18 2017 New Revision: 321833 URL: https://svnweb.freebsd.org/changeset/base/321833 Log: MFC r320990, r321011: libthr: Avoid checking for negative values in usigned count. Check for overflow instead. Modified: stable/10/lib/libthr/thread/thr_barrier.c Directory Properties: stable/10/ (props changed) Modified: stable/10/lib/libthr/thread/thr_barrier.c ============================================================================== --- stable/10/lib/libthr/thread/thr_barrier.c Tue Aug 1 01:23:55 2017 (r321832) +++ stable/10/lib/libthr/thread/thr_barrier.c Tue Aug 1 01:25:18 2017 (r321833) @@ -83,7 +83,7 @@ _pthread_barrier_init(pthread_barrier_t *barrier, (void)attr; - if (barrier == NULL || count <= 0) + if (barrier == NULL || count == 0 || count > INT_MAX) return (EINVAL); bar = calloc(1, sizeof(struct pthread_barrier));
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