From bbb44cb96ea4809978ff73b7f7455eab2ed41408 Mon Sep 17 00:00:00 2001
From: Dave Fletcher <graveyhead@gmail.com>
Date: Wed, 8 Nov 2017 14:21:37 -0500
Subject: [PATCH] Fix for PHP 7. substr() now returns empty string instead of
 false so remove the type strict check. Without this the loop never ends and
 the script runs out of memory.

---
 sass/script/SassScriptLexer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sass/script/SassScriptLexer.php b/sass/script/SassScriptLexer.php
index 98dbe91..d5b0771 100644
--- a/sass/script/SassScriptLexer.php
+++ b/sass/script/SassScriptLexer.php
@@ -49,7 +49,7 @@ public function __construct($parser) {
 	 */
 	public function lex($string, $context) {
 		$tokens = array();
-		while ($string !== false) {
+		while ($string != false) {
 			if (($match = $this->isWhitespace($string)) !== false) {
 				$tokens[] = null;
 			}