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MFH: fix #33771 (error_reporting falls to 0 when @ was used inside try/catch block)

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This commit is contained in:
Antony Dovgal 2005-09-22 19:03:18 +00:00
parent 0823526afe
commit f8e8c5534b
5 changed files with 79 additions and 4 deletions
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40
Zend/tests/bug33771.phpt Normal file
View File

@ -0,0 +1,40 @@
--TEST--
bug #33771 (error_reporting falls to 0 when @ was used inside try/catch block)
--FILE--
<?php
error_reporting(E_ALL | E_STRICT);
var_dump(error_reporting());
function make_exception()
{
throw new Exception();
}
function make_exception_and_change_err_reporting()
{
error_reporting(E_ALL);
throw new Exception();
}
try {
@make_exception();
} catch (Exception $e) {}
var_dump(error_reporting());
try {
@make_exception_and_change_err_reporting();
} catch (Exception $e) {}
var_dump(error_reporting());
echo "Done\n";
?>
--EXPECTF--
int(4095)
int(4095)
int(2047)
Done

1
Zend/zend_compile.h
View File

@ -294,6 +294,7 @@ struct _zend_execute_data {
zend_class_entry *calling_scope;
HashTable *symbol_table;
struct _zend_execute_data *prev_execute_data;
zval *old_error_reporting;
};
#define EX(element) execute_data.element

20
Zend/zend_vm_def.h
View File

@ -3449,7 +3449,11 @@ ZEND_VM_HANDLER(57, ZEND_BEGIN_SILENCE, ANY, ANY)
EX_T(opline->result.u.var).tmp_var.value.lval = EG(error_reporting);
EX_T(opline->result.u.var).tmp_var.type = IS_LONG; /* shouldn't be necessary */
zend_alter_ini_entry("error_reporting", sizeof("error_reporting"), "0", 1, ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME);
EX(old_error_reporting) = &EX_T(opline->result.u.var).tmp_var;
if (EG(error_reporting)) {
zend_alter_ini_entry("error_reporting", sizeof("error_reporting"), "0", 1, ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME);
}
ZEND_VM_NEXT_OPCODE();
}
@ -3464,13 +3468,14 @@ ZEND_VM_HANDLER(58, ZEND_END_SILENCE, TMP, ANY)
zend_op *opline = EX(opline);
zval restored_error_reporting;
if (!EG(error_reporting)) {
if (!EG(error_reporting) && EX(old_error_reporting)->value.lval != 0) {
restored_error_reporting.type = IS_LONG;
restored_error_reporting.value.lval = EX_T(opline->op1.u.var).tmp_var.value.lval;
convert_to_string(&restored_error_reporting);
zend_alter_ini_entry("error_reporting", sizeof("error_reporting"), Z_STRVAL(restored_error_reporting), Z_STRLEN(restored_error_reporting), ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME);
zendi_zval_dtor(restored_error_reporting);
}
EX(old_error_reporting) = NULL;
ZEND_VM_NEXT_OPCODE();
}
@ -3597,6 +3602,7 @@ ZEND_VM_HANDLER(149, ZEND_HANDLE_EXCEPTION, ANY, ANY)
int i;
int encapsulating_block=-1;
zval **stack_zval_pp;
zval restored_error_reporting;
stack_zval_pp = (zval **) EG(argument_stack).top_element - 1;
while (*stack_zval_pp != NULL) {
@ -3624,6 +3630,16 @@ ZEND_VM_HANDLER(149, ZEND_HANDLE_EXCEPTION, ANY, ANY)
zend_ptr_stack_n_pop(&EG(arg_types_stack), 3, &EX(calling_scope), &EX(object), &EX(fbc));
}
/* restore previous error_reporting value */
if (!EG(error_reporting) && EX(old_error_reporting) != NULL && EX(old_error_reporting)->value.lval != 0) {
restored_error_reporting.type = IS_LONG;
restored_error_reporting.value.lval = EX(old_error_reporting)->value.lval;
convert_to_string(&restored_error_reporting);
zend_alter_ini_entry("error_reporting", sizeof("error_reporting"), Z_STRVAL(restored_error_reporting), Z_STRLEN(restored_error_reporting), ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME);
zendi_zval_dtor(restored_error_reporting);
}
EX(old_error_reporting) = NULL;
if (encapsulating_block == -1) {
ZEND_VM_RETURN_FROM_EXECUTE_LOOP();
} else {

21
Zend/zend_vm_execute.h
View File

@ -39,6 +39,7 @@ ZEND_API void execute(zend_op_array *op_array TSRMLS_DC)
/* Initialize execute_data */
EX(fbc) = NULL;
EX(object) = NULL;
EX(old_error_reporting) = NULL;
if (op_array->T < TEMP_VAR_STACK_LIMIT) {
EX(Ts) = (temp_variable *) do_alloca(sizeof(temp_variable) * op_array->T);
} else {
@ -430,7 +431,11 @@ static int ZEND_BEGIN_SILENCE_SPEC_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
EX_T(opline->result.u.var).tmp_var.value.lval = EG(error_reporting);
EX_T(opline->result.u.var).tmp_var.type = IS_LONG; /* shouldn't be necessary */
zend_alter_ini_entry("error_reporting", sizeof("error_reporting"), "0", 1, ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME);
EX(old_error_reporting) = &EX_T(opline->result.u.var).tmp_var;
if (EG(error_reporting)) {
zend_alter_ini_entry("error_reporting", sizeof("error_reporting"), "0", 1, ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME);
}
ZEND_VM_NEXT_OPCODE();
}
@ -519,6 +524,7 @@ static int ZEND_HANDLE_EXCEPTION_SPEC_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
int i;
int encapsulating_block=-1;
zval **stack_zval_pp;
zval restored_error_reporting;
stack_zval_pp = (zval **) EG(argument_stack).top_element - 1;
while (*stack_zval_pp != NULL) {
@ -546,6 +552,16 @@ static int ZEND_HANDLE_EXCEPTION_SPEC_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
zend_ptr_stack_n_pop(&EG(arg_types_stack), 3, &EX(calling_scope), &EX(object), &EX(fbc));
}
/* restore previous error_reporting value */
if (!EG(error_reporting) && EX(old_error_reporting) != NULL && EX(old_error_reporting)->value.lval != 0) {
restored_error_reporting.type = IS_LONG;
restored_error_reporting.value.lval = EX(old_error_reporting)->value.lval;
convert_to_string(&restored_error_reporting);
zend_alter_ini_entry("error_reporting", sizeof("error_reporting"), Z_STRVAL(restored_error_reporting), Z_STRLEN(restored_error_reporting), ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME);
zendi_zval_dtor(restored_error_reporting);
}
EX(old_error_reporting) = NULL;
if (encapsulating_block == -1) {
ZEND_VM_RETURN_FROM_EXECUTE_LOOP();
} else {
@ -4619,13 +4635,14 @@ static int ZEND_END_SILENCE_SPEC_TMP_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
zend_op *opline = EX(opline);
zval restored_error_reporting;
if (!EG(error_reporting)) {
if (!EG(error_reporting) && EX(old_error_reporting)->value.lval != 0) {
restored_error_reporting.type = IS_LONG;
restored_error_reporting.value.lval = EX_T(opline->op1.u.var).tmp_var.value.lval;
convert_to_string(&restored_error_reporting);
zend_alter_ini_entry("error_reporting", sizeof("error_reporting"), Z_STRVAL(restored_error_reporting), Z_STRLEN(restored_error_reporting), ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME);
zendi_zval_dtor(restored_error_reporting);
}
EX(old_error_reporting) = NULL;
ZEND_VM_NEXT_OPCODE();
}

1
Zend/zend_vm_execute.skl
View File

@ -10,6 +10,7 @@ ZEND_API void {%EXECUTOR_NAME%}(zend_op_array *op_array TSRMLS_DC)
/* Initialize execute_data */
EX(fbc) = NULL;
EX(object) = NULL;
EX(old_error_reporting) = NULL;
if (op_array->T < TEMP_VAR_STACK_LIMIT) {
EX(Ts) = (temp_variable *) do_alloca(sizeof(temp_variable) * op_array->T);
} else {