Dev: Removed unused variable

LimeSurvey · Sep 5, 2016 · 243fc8d · 243fc8d
1 parent 29741d6
commit 243fc8d
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/application/helpers/qanda_helper.php b/application/helpers/qanda_helper.php
@@ -382,7 +382,6 @@ function retrieveAnswers($ia)
         // END <EMBED> work-around step 1
         while ($c > 0) // This recursively strips any empty tags to minimise rendering bugs.
         {
-            $matches = 0;
             $oldtitle=$qtitle_custom;
             $qtitle_custom = preg_replace( '/<([^ >]+)[^>]*>[\r\n\t ]*<\/\1>[\r\n\t ]*/isU' , '' , $qtitle_custom , -1); // I removed the $count param because it is PHP 5.1 only.
 
@@ -393,7 +392,6 @@ function retrieveAnswers($ia)
         // END <EMBED> work-around step 2
         while ($c > 0) // This recursively strips any empty tags to minimise rendering bugs.
         {
-            $matches = 0;
             $oldtitle=$qtitle_custom;
             $qtitle_custom = preg_replace( '/(<br(?: ?\/)?>(?:&nbsp;|\r\n|\n\r|\r|\n| )*)+$/i' , '' , $qtitle_custom , -1 ); // I removed the $count param because it is PHP 5.1 only.
             $c = ($qtitle_custom!=$oldtitle)?1:0;