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Fixed bug #70681

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This commit is contained in:
Nikita Popov 2015-10-09 23:01:23 +02:00
parent 505c9c3742
commit bbae7ddf29
3 changed files with 21 additions and 0 deletions
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4
NEWS
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@ -2,6 +2,10 @@ PHP NEWS
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
?? ??? 2015, PHP 5.6.15
- Core:
. Fixed bug #70681 (Segfault when binding $this of internal instance method
to null). (Nikita)
- Date:
. Fixed bug #70619 (DateTimeImmutable segfault). (Laruence)

11
Zend/tests/bug70681.phpt Normal file
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@ -0,0 +1,11 @@
--TEST--
Bug #70681: Segfault when binding $this of internal instance method to null
--FILE--
<?php
$c = (new ReflectionMethod('SplStack', 'count'))->getClosure(new SplStack);
$c = $c->bindTo(null);
?>
--EXPECTF--
Warning: Cannot unbind $this of internal method in %s on line %d

6
Zend/zend_closures.c
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@ -88,6 +88,12 @@ ZEND_METHOD(Closure, bind)
zend_error(E_WARNING, "Cannot bind an instance to a static closure");
}
if (newthis == NULL && !(closure->func.common.fn_flags & ZEND_ACC_STATIC)
&& closure->func.type == ZEND_INTERNAL_FUNCTION) {
zend_error(E_WARNING, "Cannot unbind $this of internal method");
return;
}
if (scope_arg != NULL) { /* scope argument was given */
if (IS_ZEND_STD_OBJECT(*scope_arg)) {
ce = Z_OBJCE_P(scope_arg);