Remove function call from for loop test part in GIFMetadataExtractor::readGCT()

Change-Id: Ia19ddc32212786d7050287c6e07748ea2213ed40

diff --git a/includes/media/GIFMetadataExtractor.php b/includes/media/GIFMetadataExtractor.php
index f8f744b..59fe15c 100644 (file)
--- 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 );
                        }
                }