1--TEST-- 2Bug #77973 (Uninitialized read in gdImageCreateFromXbm) 3--SKIPIF-- 4<?php 5if (!extension_loaded('gd')) die("skip gd extension not available"); 6if (!function_exists('imagecreatefromxbm')) die("skip imagecreatefromxbm not available"); 7?> 8--FILE-- 9<?php 10$contents = hex2bin("23646566696e6520776964746820320a23646566696e652068656967687420320a737461746963206368617220626974735b5d203d7b0a7a7a787a7a"); 11$filepath = __DIR__ . '/bug77973.xbm'; 12file_put_contents($filepath, $contents); 13$im = imagecreatefromxbm($filepath); 14var_dump($im); 15?> 16===DONE=== 17--EXPECTF-- 18Warning: imagecreatefromxbm(): invalid XBM in %s on line %d 19 20Warning: imagecreatefromxbm(): '%s' is not a valid XBM file in %s on line %d 21bool(false) 22===DONE=== 23--CLEAN-- 24<?php 25unlink(__DIR__ . '/bug77973.xbm'); 26?> 27
