From f8cb2e96e42701ebfa482a592b12a1926f57ecf7 Mon Sep 17 00:00:00 2001
From: Shish <shish@shishnet.org>
Date: Mon, 19 Oct 2015 07:19:53 +0100
Subject: [PATCH] only check min < val < max if min and max are defined

---
 core/util.inc.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/util.inc.php b/core/util.inc.php
index 0dd62e2f..11aa9ae0 100644
--- a/core/util.inc.php
+++ b/core/util.inc.php
@@ -137,7 +137,9 @@ function clamp($val, $min, $max) {
 	if(!is_null($max) && $val > $max) {
 		$val = $max;
 	}
-	assert('$val >= $min && $val <= $max', "$min <= $val <= $max");
+	if(!is_null($min) && !is_null($max)) {
+		assert('$val >= $min && $val <= $max', "$min <= $val <= $max");
+	}
 	return $val;
 }