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Fix bug #72099: xml_parse_into_struct segmentation fault

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This commit is contained in:
Stanislav Malyshev 2016-04-24 23:50:57 -07:00
parent f856734c67
commit dccda88f27
2 changed files with 70 additions and 53 deletions
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17
ext/xml/tests/bug72099.phpt Normal file
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@ -0,0 +1,17 @@
--TEST--
Bug #72099: xml_parse_into_struct segmentation fault
--SKIPIF--
<?php
require_once("skipif.inc");
?>
--FILE--
<?php
$var1=xml_parser_create_ns();
$var2=str_repeat("a", 10);
$var3=[];
$var4=[];
xml_parse_into_struct($var1, $var2, $var3, $var4);
var_dump($var3);
--EXPECT--
array(0) {
}

2
ext/xml/xml.c
View file

@ -984,7 +984,7 @@ void _xml_characterDataHandler(void *userData, const XML_Char *s, int len)
}
}
if (parser->level <= XML_MAXLEVEL) {
if (parser->level <= XML_MAXLEVEL && parser->level > 0) {
MAKE_STD_ZVAL(tag);
array_init(tag);