From b5807b8ad28811d5d8b5f33a806174fbad2aa886 Mon Sep 17 00:00:00 2001 From: tubalmartin Date: Fri, 16 Mar 2012 03:21:35 +0100 Subject: [PATCH] Improved substring method. --- min/lib/CSSMin.php | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/min/lib/CSSMin.php b/min/lib/CSSMin.php index 280f8ae..326c526 100644 --- a/min/lib/CSSMin.php +++ b/min/lib/CSSMin.php @@ -491,10 +491,12 @@ class CSSmin $to = $from_copy; } - return substr($str, $from, $to - $from); + $substring = substr($str, $from, $to - $from); + return ($substring === FALSE) ? '' : $substring; } - return substr($str, $from); + $substring = substr($str, $from); + return ($substring === FALSE) ? '' : $substring; }