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Fix GH-17409: Assertion failure Zend/zend_hash.c:1730 #17421

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Fix GH-17409: Assertion failure Zend/zend_hash.c:1730 #17421

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4 changes: 2 additions & 2 deletions ext/simplexml/simplexml.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2189,8 +2189,8 @@ static void sxe_object_free_storage(zend_object *object)
sxe_object_free_iterxpath(sxe);

if (sxe->properties) {
zend_hash_destroy(sxe->properties);
FREE_HASHTABLE(sxe->properties);
ZEND_ASSERT(!(GC_FLAGS(sxe->properties) & IS_ARRAY_IMMUTABLE));
zend_hash_release(sxe->properties);
}
}
/* }}} */
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22 changes: 22 additions & 0 deletions ext/simplexml/tests/gh17409.phpt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
--TEST--
GH-17409 (Assertion failure Zend/zend_hash.c)
--EXTENSIONS--
simplexml
--CREDITS--
YuanchengJiang
--FILE--
<?php
$root = simplexml_load_string('<?xml version="1.0"?>
<root xmlns:reserved="reserved-ns">
<child reserved:attribute="Sample" />
</root>
');
// Need to use $GLOBALS such that simplexml object is destroyed
var_dump(array_merge_recursive($GLOBALS, $GLOBALS)["root"]);
?>
--EXPECT--
array(1) {
["child"]=>
array(0) {
}
}
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