1--TEST-- 2Bug #68799 (Free called on uninitialized pointer) 3--SKIPIF-- 4<?php if (!extension_loaded('exif')) print 'skip exif extension not available';?> 5--FILE-- 6<?php 7/* 8* Pollute the heap. Helps trigger bug. Sometimes not needed. 9*/ 10class A { 11 function __construct() { 12 $a = 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAa'; 13 $this->a = $a . $a . $a . $a . $a . $a; 14 } 15}; 16 17function doStuff ($limit) { 18 19 $a = new A; 20 21 $b = array(); 22 for ($i = 0; $i < $limit; $i++) { 23 $b[$i] = clone $a; 24 } 25 26 unset($a); 27 28 gc_collect_cycles(); 29} 30 31$iterations = 3; 32 33doStuff($iterations); 34doStuff($iterations); 35 36gc_collect_cycles(); 37 38print_r(exif_read_data(__DIR__.'/bug68799.jpg')); 39 40?> 41--EXPECTF-- 42Array 43( 44 [FileName] => bug68799.jpg 45 [FileDateTime] => %d 46 [FileSize] => 735 47 [FileType] => 2 48 [MimeType] => image/jpeg 49 [SectionsFound] => ANY_TAG, IFD0, WINXP 50 [COMPUTED] => Array 51 ( 52 [html] => width="1" height="1" 53 [Height] => 1 54 [Width] => 1 55 [IsColor] => 1 56 [ByteOrderMotorola] => 1 57 ) 58 59 [XResolution] => 96/1 60 [YResolution] => 96/1 61 [ResolutionUnit] => 2 62 [Author] => 63) 64
