From: Rich Felker <dalias@aerifal.cx>
Date: Tue, 8 Mar 2011 07:32:42 +0000 (-0500)
Subject: disallow cpu time clocks as condattr clock values
X-Git-Tag: v0.7.0~35
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9d5251f72b627974bcf438501e07ad42c24d94be;p=musl

disallow cpu time clocks as condattr clock values
---

diff --git a/src/thread/pthread_condattr_setclock.c b/src/thread/pthread_condattr_setclock.c
index bf745523..cd2cecc9 100644
--- a/src/thread/pthread_condattr_setclock.c
+++ b/src/thread/pthread_condattr_setclock.c
@@ -2,7 +2,7 @@
 
 int pthread_condattr_setclock(pthread_condattr_t *a, clockid_t clk)
 {
-	if (clk < 0) return EINVAL;
+	if (clk < 0 || clk-2U < 2) return EINVAL;
 	*a &= 0x80000000;
 	*a |= clk;
 	return 0;