From 63b06c0e904fbdbc87b3e17d067b62afe9bb3dd1 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Mon, 7 Mar 2011 15:46:37 -0500
Subject: [PATCH] reject invalid attribute settings

note that this is a pedantic conformance issue and waste of code. it
only affects broken code or code that is probing for conformance.
---
 src/thread/pthread_attr_setdetachstate.c | 1 +
 src/thread/pthread_attr_setscope.c       | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/thread/pthread_attr_setdetachstate.c b/src/thread/pthread_attr_setdetachstate.c
index bfffba8c..1b712783 100644
--- a/src/thread/pthread_attr_setdetachstate.c
+++ b/src/thread/pthread_attr_setdetachstate.c
@@ -2,6 +2,7 @@
 
 int pthread_attr_setdetachstate(pthread_attr_t *a, int state)
 {
+	if (state > 1U) return EINVAL;
 	a->_a_detach = state;
 	return 0;
 }
diff --git a/src/thread/pthread_attr_setscope.c b/src/thread/pthread_attr_setscope.c
index a970a819..d56ee391 100644
--- a/src/thread/pthread_attr_setscope.c
+++ b/src/thread/pthread_attr_setscope.c
@@ -2,5 +2,6 @@
 
 int pthread_attr_setscope(pthread_attr_t *a, int scope)
 {
+	if (scope > 1U) return EINVAL;
 	return 0;
 }