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authorRich Felker <dalias@aerifal.cx>2018-08-28 18:12:17 -0400
committerRich Felker <dalias@aerifal.cx>2018-08-28 18:12:17 -0400
commitbaf95a5aefe885ef8a675759c63d43649d312ec6 (patch)
tree8f7d87846ddcf203c93d4cf69cf5cd7df75f7580
parent056f9d818eaf1dbe9e9d63b64b109fd9b608fa36 (diff)
downloadmusl-baf95a5aefe885ef8a675759c63d43649d312ec6.tar.gz
reject invalid arguments to pthread_barrierattr_setpshared
this is a POSIX requirement.
-rw-r--r--src/thread/pthread_barrierattr_setpshared.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/thread/pthread_barrierattr_setpshared.c b/src/thread/pthread_barrierattr_setpshared.c
index b391461e..c2d2929d 100644
--- a/src/thread/pthread_barrierattr_setpshared.c
+++ b/src/thread/pthread_barrierattr_setpshared.c
@@ -2,6 +2,7 @@
int pthread_barrierattr_setpshared(pthread_barrierattr_t *a, int pshared)
{
+ if (pshared > 1U) return EINVAL;
a->__attr = pshared ? INT_MIN : 0;
return 0;
}