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add range check

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This commit is contained in:
Anatol Belski
2015-09-12 21:37:12 +02:00
parent 0ebf9a11f9
commit 7da32cb56b
1 changed files with 5 additions and 0 deletions
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5
ext/dom/namednodemap.c
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@@ -214,6 +214,11 @@ PHP_FUNCTION(dom_namednodemap_item)
return;
}
if (index >= 0) {
if (ZEND_LONG_INT_OVFL(index)) {
php_error_docref(NULL, E_WARNING, "Invalid index");
RETURN_NULL();
}
intern = Z_DOMOBJ_P(id);
objmap = (dom_nnodemap_object *)intern->ptr;