[php-src] Issue #14732: Unexpected -nan value in ext/date/lib/astro.c
| From: | YuanchengJiang | Date: | Sun, 30 Jun 2024 10:16:03 +0000 |
| Subject: | [php-src] Issue #14732: Unexpected -nan value in ext/date/lib/astro.c | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-247187@lists.php.net to get a copy of this message | ||
Issue: https://github.com/php/php-src/issues/14732
Author: YuanchengJiang
### Description
The following code:
```php
<?php
$values = [
2**50+1,
];
foreach ($values as $value) {
}
$script1_dataflow = $value;
$time_date = array (
"13 Nov 2008" => mktime(8, 8, 8, 11, 13, 2008),
);
foreach( $time_date as $date => $time ){
var_dump( date_sun_info($script1_dataflow, SUNFUNCS_RET_DOUBLE, 90) );
}
```
Resulted in this output:
```
/php-src/ext/date/lib/astro.c:268:17: runtime error: -nan is outside the range of representable
values of type 'long long'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /php-src/ext/date/lib/astro.c:268:17
```
### PHP Version
PHP 8.4.0-dev
### Operating System
ubuntu 22.04