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Fixed bug #43175 (__destruct() throwing an exception with __call() causes segfault)

experimental/phar_tar
Dmitry Stogov 18 years ago
parent
commit
c882ba8e69
  1. 24
      Zend/tests/bug43175.phpt
  2. 5
      Zend/zend_vm_def.h
  3. 5
      Zend/zend_vm_execute.h

24
Zend/tests/bug43175.phpt

@ -0,0 +1,24 @@
--TEST--
Bug #43175 (__destruct() throwing an exception with __call() causes segfault)
--FILE--
<?php
class foobar {
public function __destruct() {
throw new Exception();
}
public function __call($m, $a) {
return $this;
}
}
function foobar() {
return new foobar();
}
try {
foobar()->unknown();
} catch (Exception $e) {
echo "__call via traditional factory should be caught\n";
}
?>
--EXPECT--
__call via traditional factory should be caught

5
Zend/zend_vm_def.h

@ -2167,6 +2167,9 @@ ZEND_VM_HELPER(zend_do_fcall_common_helper, ANY, ANY)
}
}
EX(function_state).function = (zend_function *) EX(op_array);
EG(function_state_ptr) = &EX(function_state);
if (EG(This)) {
if (EG(exception) && IS_CTOR_CALL(EX(called_scope))) {
if (IS_CTOR_USED(EX(called_scope))) {
@ -2190,8 +2193,6 @@ ZEND_VM_HELPER(zend_do_fcall_common_helper, ANY, ANY)
EG(called_scope) = current_called_scope;
}
EX(function_state).function = (zend_function *) EX(op_array);
EG(function_state_ptr) = &EX(function_state);
zend_ptr_stack_clear_multiple(TSRMLS_C);
if (EG(exception)) {

5
Zend/zend_vm_execute.h

@ -283,6 +283,9 @@ static int zend_do_fcall_common_helper_SPEC(ZEND_OPCODE_HANDLER_ARGS)
}
}
EX(function_state).function = (zend_function *) EX(op_array);
EG(function_state_ptr) = &EX(function_state);
if (EG(This)) {
if (EG(exception) && IS_CTOR_CALL(EX(called_scope))) {
if (IS_CTOR_USED(EX(called_scope))) {
@ -306,8 +309,6 @@ static int zend_do_fcall_common_helper_SPEC(ZEND_OPCODE_HANDLER_ARGS)
EG(called_scope) = current_called_scope;
}
EX(function_state).function = (zend_function *) EX(op_array);
EG(function_state_ptr) = &EX(function_state);
zend_ptr_stack_clear_multiple(TSRMLS_C);
if (EG(exception)) {

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