--TEST-- Bug #72730: imagegammacorrect allows arbitrary write access --SKIPIF-- <?php if (!function_exists("imagecreatetruecolor")) die("skip"); ?> --FILE-- <?php $img = imagecreatetruecolor(1, 1); imagegammacorrect($img, -1, 1337); ?> DONE --EXPECTF-- Warning: imagegammacorrect(): Gamma values should be positive in %sbug72730.php on line %d DONE