diff --git a/libs/Smarty_Compiler.class.php b/libs/Smarty_Compiler.class.php
index 355049e3..dedec21b 100644
--- a/libs/Smarty_Compiler.class.php
+++ b/libs/Smarty_Compiler.class.php
@@ -292,7 +292,7 @@ class Smarty_Compiler extends Smarty {
                     $text_blocks[$curr_tb] = str_replace($sp_match[1][$curr_sp],'%%%SMARTYSP'.$curr_sp.'%%%',$text_blocks[$curr_tb]);
                 }
                 /* process each one */
-                for ($curr_sp = 0, $for_max2 = count($sp_match[0]); $curr_sp < $for_max2; $curr_sp++) {
+                for ($curr_sp = 0, $for_max2 = count($sp_match[1]); $curr_sp < $for_max2; $curr_sp++) {
                     if ($this->php_handling == SMARTY_PHP_PASSTHRU) {
                         /* echo php contents */
                         $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', '<?php echo \''.str_replace("'", "\'", $sp_match[1][$curr_sp]).'\'; ?>'."\n", $text_blocks[$curr_tb]);