From 32f9dcb2c0dd4a796aba0d5038f922b05ea95714 Mon Sep 17 00:00:00 2001
From: Siebrand Mazeland <s.mazeland@xs4all.nl>
Date: Thu, 5 Dec 2013 20:36:51 +0100
Subject: [PATCH] Remove function call from for loop test part in
 GIFMetadataExtractor::readGCT()

Change-Id: Ia19ddc32212786d7050287c6e07748ea2213ed40
---
 includes/media/GIFMetadataExtractor.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/includes/media/GIFMetadataExtractor.php b/includes/media/GIFMetadataExtractor.php
index f8f744b62c..59fe15c115 100644
--- a/includes/media/GIFMetadataExtractor.php
+++ b/includes/media/GIFMetadataExtractor.php
@@ -267,7 +267,8 @@ class GIFMetadataExtractor {
 	 */
 	static function readGCT( $fh, $bpp ) {
 		if ( $bpp > 0 ) {
-			for ( $i = 1; $i <= pow( 2, $bpp ); ++$i ) {
+			$max = pow( 2, $bpp );
+			for ( $i = 1; $i <= $max; ++$i ) {
 				fread( $fh, 3 );
 			}
 		}
-- 
2.20.1