| --TEST-- | |
| Bug #68799 (Free called on uninitialized pointer) | |
| --EXTENSIONS-- | |
| exif | |
| --FILE-- | |
| /* | |
| * Pollute the heap. Helps trigger bug. Sometimes not needed. | |
| */ | |
| class A { | |
| public $a; | |
| function __construct() { | |
| $a = 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAa'; | |
| $this->a = $a . $a . $a . $a . $a . $a; | |
| } | |
| }; | |
| function doStuff ($limit) { | |
| $a = new A; | |
| $b = array(); | |
| for ($i = 0; $i < $limit; $i++) { | |
| $b[$i] = clone $a; | |
| } | |
| unset($a); | |
| gc_collect_cycles(); | |
| } | |
| $iterations = 3; | |
| doStuff($iterations); | |
| doStuff($iterations); | |
| gc_collect_cycles(); | |
| print_r(exif_read_data(__DIR__.'/bug68799.jpg')); | |
| --EXPECTF-- | |
| Array | |
| ( | |
| [FileName] => bug68799.jpg | |
| [FileDateTime] => %d | |
| [FileSize] => 735 | |
| [FileType] => 2 | |
| [MimeType] => image/jpeg | |
| [SectionsFound] => ANY_TAG, IFD0, WINXP | |
| [COMPUTED] => Array | |
| ( | |
| [html] => width="1" height="1" | |
| [Height] => 1 | |
| [Width] => 1 | |
| [IsColor] => 1 | |
| [ByteOrderMotorola] => 1 | |
| ) | |
| [XResolution] => 96/1 | |
| [YResolution] => 96/1 | |
| [ResolutionUnit] => 2 | |
| [Author] => | |
| ) | |