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Fix emory leak

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Fixes oss-fuzz #44408
This commit is contained in:
Dmitry Stogov
2022-02-11 15:16:08 +03:00
parent a506b0006e
commit 73fed0f028
2 changed files with 14 additions and 1 deletions
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12
Zend/tests/closure_063.phpt Normal file
View File

@@ -0,0 +1,12 @@
--TEST--
Closure::bindTo leaks with "fake" closure
--FILE--
<?php
function foo(){
static $y;
}
Closure::fromCallable('foo')->bindTo(new stdClass);
?>
DONE
--EXPECT--
DONE

3
Zend/zend_closures.c
View File

@@ -770,7 +770,8 @@ static void zend_create_closure_ex(zval *res, zend_function *func, zend_class_en
ZEND_API void zend_create_closure(zval *res, zend_function *func, zend_class_entry *scope, zend_class_entry *called_scope, zval *this_ptr)
{
zend_create_closure_ex(res, func, scope, called_scope, this_ptr, /* is_fake */ false);
zend_create_closure_ex(res, func, scope, called_scope, this_ptr,
/* is_fake */ (func->common.fn_flags & ZEND_ACC_FAKE_CLOSURE) != 0);
}
ZEND_API void zend_create_fake_closure(zval *res, zend_function *func, zend_class_entry *scope, zend_class_entry *called_scope, zval *this_ptr) /* {{{ */