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Fix #76999: mb_regex_set_options() return current options

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When setting new options, `mb_regex_set_options()` is supposed to
return the *previous* options.
This commit is contained in:
Christoph M. Becker 2020-03-13 15:48:53 +01:00
parent 150df5b17c
commit 9e77d5a9da
3 changed files with 28 additions and 3 deletions
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1
NEWS
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@ -56,6 +56,7 @@ PHP NEWS
. Removed deprecated ldap_sort. (mcmic)
- MBString:
. Fixed bug #76999 (mb_regex_set_options() return current options). (cmb)
. Removed the unused $is_hex parameter from mb_decode_numericentity(). (cmb)
- MySQLi:

8
ext/mbstring/php_mbregex.c
View file

@ -1682,8 +1682,8 @@ static void _php_mb_regex_set_options(OnigOptionType options, OnigSyntaxType *sy
Set or get the default options for mbregex functions */
PHP_FUNCTION(mb_regex_set_options)
{
OnigOptionType opt;
OnigSyntaxType *syntax;
OnigOptionType opt, prev_opt;
OnigSyntaxType *syntax, *prev_syntax;
char *string = NULL;
size_t string_len;
char buf[16];
@ -1696,7 +1696,9 @@ PHP_FUNCTION(mb_regex_set_options)
opt = 0;
syntax = NULL;
_php_mb_regex_init_options(string, string_len, &opt, &syntax, NULL);
_php_mb_regex_set_options(opt, syntax, NULL, NULL);
_php_mb_regex_set_options(opt, syntax, &prev_opt, &prev_syntax);
opt = prev_opt;
syntax = prev_syntax;
} else {
opt = MBREX(regex_default_options);
syntax = MBREX(regex_default_syntax);

22
ext/mbstring/tests/bug76999.phpt Normal file
View file

@ -0,0 +1,22 @@
--TEST--
Bug #76999 (mb_regex_set_options() return current options)
--SKIPIF--
<?php
if (!extension_loaded('mbstring')) die('skip mbstring extension not available');
if (!function_exists('mb_regex_set_options')) die('skip mb_regex_set_options() not available');
?>
--FILE--
<?php
mb_regex_set_options("pr");
var_dump(mb_regex_set_options("m"));
var_dump(mb_regex_set_options("mdi"));
var_dump(mb_regex_set_options("m"));
var_dump(mb_regex_set_options("a"));
var_dump(mb_regex_set_options());
?>
--EXPECT--
string(2) "pr"
string(2) "mr"
string(3) "imd"
string(2) "mr"
string(1) "r"