lbarnaud Sat Dec 27 03:07:46 2008 UTC
Added files: (Branch: PHP_5_2)
/php-src/ext/standard/tests/array bug46873.phpt
Modified files:
/php-src/ext/standard array.c
/php-src NEWS
Log:
MFH: Fixed bug #46873 (extract($foo) crashes if $foo['foo'] exists)
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/array.c?r1=1.308.2.21.2.61&r2=1.308.2.21.2.62&diff_format=u
Index: php-src/ext/standard/array.c
diff -u php-src/ext/standard/array.c:1.308.2.21.2.61
php-src/ext/standard/array.c:1.308.2.21.2.62
--- php-src/ext/standard/array.c:1.308.2.21.2.61 Thu Dec 25 11:05:19 2008
+++ php-src/ext/standard/array.c Sat Dec 27 03:07:45 2008
@@ -21,7 +21,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: array.c,v 1.308.2.21.2.61 2008/12/25 11:05:19 felipe Exp $ */
+/* $Id: array.c,v 1.308.2.21.2.62 2008/12/27 03:07:45 lbarnaud Exp $ */
#include "php.h"
#include "php_ini.h"
@@ -1334,7 +1334,7 @@
Imports variables into symbol table from an array */
PHP_FUNCTION(extract)
{
- zval **var_array, **z_extract_type, **prefix;
+ zval **var_array, *orig_var_array, **z_extract_type, **prefix;
zval **entry, *data;
char *var_name;
smart_str final_name = {0};
@@ -1391,7 +1391,15 @@
php_error_docref(NULL TSRMLS_CC, E_WARNING, "First argument
should be an array");
return;
}
-
+
+ /* var_array is passed by ref for the needs of EXTR_REFS (needs to
+ * work on the original array to create refs to its members)
+ * simulate pass_by_value if EXTR_REFS is not used */
+ if (!extract_refs) {
+ orig_var_array = *var_array;
+ SEPARATE_ARG_IF_REF((*var_array));
+ }
+
zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(var_array), &pos);
while (zend_hash_get_current_data_ex(Z_ARRVAL_PP(var_array), (void
**)&entry, &pos) == SUCCESS) {
key_type = zend_hash_get_current_key_ex(Z_ARRVAL_PP(var_array),
&var_name, &var_name_len, &num_key, 0, &pos);
@@ -1491,6 +1499,10 @@
zend_hash_move_forward_ex(Z_ARRVAL_PP(var_array), &pos);
}
+ if (!extract_refs) {
+ zval_ptr_dtor(var_array);
+ *var_array = orig_var_array;
+ }
smart_str_free(&final_name);
RETURN_LONG(count);
http://cvs.php.net/viewvc.cgi/php-src/NEWS?r1=1.2027.2.547.2.1368&r2=1.2027.2.547.2.1369&diff_format=u
Index: php-src/NEWS
diff -u php-src/NEWS:1.2027.2.547.2.1368 php-src/NEWS:1.2027.2.547.2.1369
--- php-src/NEWS:1.2027.2.547.2.1368 Wed Dec 24 11:32:45 2008
+++ php-src/NEWS Sat Dec 27 03:07:46 2008
@@ -14,6 +14,7 @@
- Fixed bug #46889 (Memory leak in strtotime()). (Derick)
- Fixed bug #46887 (Invalid calls to php_error_docref()).
(oeriksson at mandriva dot com, Ilia)
+- Fixed bug #46873 (extract($foo) crashes if $foo['foo'] exists). (Arnaud)
- Fixed bug #46798 (Crash in mssql extension when retrieving a NULL value
inside a binary or image column type). (Ilia)
- Fixed bug #46782 (fastcgi.c parse error). (Matt)
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/bug46873.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/bug46873.phpt
+++ php-src/ext/standard/tests/array/bug46873.phpt
--TEST--
Bug #46873 (extract($foo) crashes if $foo['foo'] exists)
--FILE--
<?php
$foo = array('foo' => 1, 'bar' => 2, 'test' => 3);
extract($foo);
var_dump($foo, $bar, $test);
?>
--EXPECT--
int(1)
int(2)
int(3)
--
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