1--TEST-- 2Bug #68799 (Free called on uninitialized pointer) 3--EXTENSIONS-- 4exif 5--FILE-- 6<?php 7/* 8* Pollute the heap. Helps trigger bug. Sometimes not needed. 9*/ 10class A { 11 public $a; 12 function __construct() { 13 $a = 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAa'; 14 $this->a = $a . $a . $a . $a . $a . $a; 15 } 16}; 17 18function doStuff ($limit) { 19 20 $a = new A; 21 22 $b = array(); 23 for ($i = 0; $i < $limit; $i++) { 24 $b[$i] = clone $a; 25 } 26 27 unset($a); 28 29 gc_collect_cycles(); 30} 31 32$iterations = 3; 33 34doStuff($iterations); 35doStuff($iterations); 36 37gc_collect_cycles(); 38 39print_r(exif_read_data(__DIR__.'/bug68799.jpg')); 40 41?> 42--EXPECTF-- 43Array 44( 45 [FileName] => bug68799.jpg 46 [FileDateTime] => %d 47 [FileSize] => 735 48 [FileType] => 2 49 [MimeType] => image/jpeg 50 [SectionsFound] => ANY_TAG, IFD0, WINXP 51 [COMPUTED] => Array 52 ( 53 [html] => width="1" height="1" 54 [Height] => 1 55 [Width] => 1 56 [IsColor] => 1 57 [ByteOrderMotorola] => 1 58 ) 59 60 [XResolution] => 96/1 61 [YResolution] => 96/1 62 [ResolutionUnit] => 2 63 [Author] => 64) 65
