Author: pfg
Date: Tue Aug 1 01:23:55 2017
New Revision: 321832
URL: https://svnweb.freebsd.org/changeset/base/321832
Log:
MFC r320990, r321011:
libthr: Avoid checking for negative values in usigned count.
Check for overflow instead.
Modified:
stable/11/lib/libthr/thread/thr_barrier.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/lib/libthr/thread/thr_barrier.c
==============================================================================
--- stable/11/lib/libthr/thread/thr_barrier.c Mon Jul 31 23:04:12 2017
(r321831)
+++ stable/11/lib/libthr/thread/thr_barrier.c Tue Aug 1 01:23:55 2017
(r321832)
@@ -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 || count > INT_MAX)
return (EINVAL);
if (attr == NULL || *attr == NULL ||
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