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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