From: Rich Felker <dalias@aerifal.cx>
Date: Tue, 28 Aug 2018 22:12:17 +0000 (-0400)
Subject: reject invalid arguments to pthread_barrierattr_setpshared
X-Git-Tag: v1.1.20~18
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=baf95a5aefe885ef8a675759c63d43649d312ec6;p=oweals%2Fmusl.git

reject invalid arguments to pthread_barrierattr_setpshared

this is a POSIX requirement.
---

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;
 }