Balancer: remove redundant assignment

Change-Id: I6c22d6227e43a2c5be454955eff6b053a94a1657

diff --git a/includes/tidy/Balancer.php b/includes/tidy/Balancer.php
index 20f8f55..21acdb3 100644 (file)
--- a/includes/tidy/Balancer.php
+++ b/includes/tidy/Balancer.php
@@ -980,7 +980,6 @@ class BalanceStack implements IteratorAggregate {
         * @param int $idx
         */
        public function popTo( $idx ) {
-               $length = count( $this->elements );
                for ( $length = count( $this->elements ); $length > $idx; $length-- ) {
                        $this->pop();
                }