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ext/libxml: Clear released node pointers #367

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ext/libxml: Clear released node pointers #367

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1 change: 1 addition & 0 deletions ext/libxml/libxml.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1501,6 +1501,7 @@ PHP_LIBXML_API void php_libxml_node_decrement_resource(php_libxml_node_object *o
obj_node->_private = NULL;
}
}
object->node = NULL;
}
if (object != NULL && object->document != NULL) {
/* Safe to call as if the resource were freed then doc pointer is NULL */
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19 changes: 19 additions & 0 deletions ext/simplexml/tests/reconstruct_with_retained_child.phpt
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@@ -0,0 +1,19 @@
--TEST--
SimpleXMLElement reconstruction with a retained child
--EXTENSIONS--
simplexml
--FILE--
<?php
$xml = simplexml_load_string('<root><child>old</child></root>');
$child = $xml->child;

$xml->__construct('<root><new>new</new></root>');

var_dump((string) $xml->new);
var_dump((string) $child);
var_dump($child->asXML());
?>
--EXPECT--
string(3) "new"
string(3) "old"
string(18) "<child>old</child>"
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