mirror of
https://github.com/php/php-src.git
synced 2024-09-22 02:17:32 +00:00
64 lines
1.2 KiB
PHP
64 lines
1.2 KiB
PHP
--TEST--
|
|
Bug #68799 (Free called on uninitialized pointer)
|
|
--SKIPIF--
|
|
<?php if (!extension_loaded('exif')) print 'skip exif extension not available';?>
|
|
--FILE--
|
|
<?php
|
|
/*
|
|
* Pollute the heap. Helps trigger bug. Sometimes not needed.
|
|
*/
|
|
class 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] =>
|
|
)
|