[php-src] Issue #8438: HashTableIterators of empty hashtables are not poisoned upon destruction
| From: | nikic | Date: | Tue, 26 Apr 2022 19:54:27 +0000 |
| Subject: | [php-src] Issue #8438: HashTableIterators of empty hashtables are not poisoned upon destruction | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-241270@lists.php.net to get a copy of this message | ||
Issue: https://github.com/php/php-src/issues/8438
Comment Author: nikic
> b) completely remove the auto-removal on destruction and leave it the extension authors
> responsibility to clear the iterators (making zend_hash_iterators_remove public API)
I don't think that would work for the primary consumer (foreach), because the array may be
destroyed outside its control (reassignment of the reference).