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From: "Pedro F. Giffuni" <pfg@FreeBSD.org>
Date: Fri, 14 Jul 2017 16:05:54 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r320990 - head/lib/libthr/thread
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Author: pfg
Date: Fri Jul 14 16:05:54 2017
New Revision: 320990
URL: https://svnweb.freebsd.org/changeset/base/320990

Log:
  libthr: 'count' is unsigned so don't check for negative values.
  
  Obtained from:	DragonFlyBSD (git e7db8139)

Modified:
  head/lib/libthr/thread/thr_barrier.c

Modified: head/lib/libthr/thread/thr_barrier.c
==============================================================================
--- head/lib/libthr/thread/thr_barrier.c	Fri Jul 14 15:42:12 2017	(r320989)
+++ head/lib/libthr/thread/thr_barrier.c	Fri Jul 14 16:05:54 2017	(r320990)
@@ -100,7 +100,7 @@ _pthread_barrier_init(pthread_barrier_t *barrier,
 	pthread_barrier_t bar;
 	int pshared;
 
-	if (barrier == NULL || count <= 0)
+	if (barrier == NULL || count == 0)
 		return (EINVAL);
 
 	if (attr == NULL || *attr == NULL ||