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add overflow check

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This commit is contained in:
Anatol Belski 2015-09-12 18:57:23 +02:00
parent 5d035b57ee
commit 969dcf7b61
1 changed files with 6 additions and 1 deletions
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7
ext/dom/document.c
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@ -1728,9 +1728,14 @@ PHP_FUNCTION(dom_document_xinclude)
return; return;
} }
if (ZEND_LONG_EXCEEDS_INT(flags)) {
php_error_docref(NULL, E_WARNING, "Invalid flags");
RETURN_FALSE;
}
DOM_GET_OBJ(docp, id, xmlDocPtr, intern); DOM_GET_OBJ(docp, id, xmlDocPtr, intern);
err = xmlXIncludeProcessFlags(docp, flags); err = xmlXIncludeProcessFlags(docp, (int)flags);
/* XML_XINCLUDE_START and XML_XINCLUDE_END nodes need to be removed as these /* XML_XINCLUDE_START and XML_XINCLUDE_END nodes need to be removed as these
are added via xmlXIncludeProcess to mark beginning and ending of xincluded document are added via xmlXIncludeProcess to mark beginning and ending of xincluded document