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Fix #76999: mb-regex-set-options return current options #5264

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Fix #76999: mb-regex-set-options return current options #5264

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8 changes: 5 additions & 3 deletions ext/mbstring/php_mbregex.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1691,8 +1691,8 @@ 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];
Expand All @@ -1705,7 +1705,9 @@ 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);
Expand Down
22 changes: 22 additions & 0 deletions ext/mbstring/tests/bug76999.phpt
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@@ -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"