diff options
Diffstat (limited to 'Zend/zend_vm_execute.h')
| -rw-r--r-- | Zend/zend_vm_execute.h | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/Zend/zend_vm_execute.h b/Zend/zend_vm_execute.h index 3f03f63206..48bbb2b5e6 100644 --- a/Zend/zend_vm_execute.h +++ b/Zend/zend_vm_execute.h @@ -19643,7 +19643,7 @@ static int ZEND_FASTCALL ZEND_ASSIGN_REF_SPEC_VAR_VAR_HANDLER(ZEND_OPCODE_HANDL } if (IS_VAR == IS_VAR && UNEXPECTED(Z_TYPE_P(EX_VAR(opline->op1.var)) != IS_INDIRECT) && - UNEXPECTED(!Z_ISREF_P(EX_VAR(opline->op1.var)))) { + UNEXPECTED(!Z_ISREF_P(variable_ptr))) { zend_error_noreturn(E_ERROR, "Cannot assign by reference to overloaded object"); } @@ -19652,7 +19652,12 @@ static int ZEND_FASTCALL ZEND_ASSIGN_REF_SPEC_VAR_VAR_HANDLER(ZEND_OPCODE_HANDL (IS_VAR == IS_VAR && UNEXPECTED(Z_TYPE_P(variable_ptr) == IS_STR_OFFSET))) { zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets nor overloaded objects"); } - zend_assign_to_variable_reference(variable_ptr, value_ptr TSRMLS_CC); + if ((IS_VAR == IS_VAR && UNEXPECTED(variable_ptr == &EG(error_zval))) || + (IS_VAR == IS_VAR && UNEXPECTED(value_ptr == &EG(error_zval)))) { + variable_ptr = &EG(uninitialized_zval); + } else { + zend_assign_to_variable_reference(variable_ptr, value_ptr TSRMLS_CC); + } if (IS_VAR == IS_VAR && opline->extended_value == ZEND_RETURNS_NEW) { if (!(free_op2.var != NULL)) { @@ -23024,7 +23029,7 @@ static int ZEND_FASTCALL ZEND_ASSIGN_REF_SPEC_VAR_CV_HANDLER(ZEND_OPCODE_HANDLE } if (IS_VAR == IS_VAR && UNEXPECTED(Z_TYPE_P(EX_VAR(opline->op1.var)) != IS_INDIRECT) && - UNEXPECTED(!Z_ISREF_P(EX_VAR(opline->op1.var)))) { + UNEXPECTED(!Z_ISREF_P(variable_ptr))) { zend_error_noreturn(E_ERROR, "Cannot assign by reference to overloaded object"); } @@ -23033,7 +23038,12 @@ static int ZEND_FASTCALL ZEND_ASSIGN_REF_SPEC_VAR_CV_HANDLER(ZEND_OPCODE_HANDLE (IS_VAR == IS_VAR && UNEXPECTED(Z_TYPE_P(variable_ptr) == IS_STR_OFFSET))) { zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets nor overloaded objects"); } - zend_assign_to_variable_reference(variable_ptr, value_ptr TSRMLS_CC); + if ((IS_VAR == IS_VAR && UNEXPECTED(variable_ptr == &EG(error_zval))) || + (IS_CV == IS_VAR && UNEXPECTED(value_ptr == &EG(error_zval)))) { + variable_ptr = &EG(uninitialized_zval); + } else { + zend_assign_to_variable_reference(variable_ptr, value_ptr TSRMLS_CC); + } if (IS_CV == IS_VAR && opline->extended_value == ZEND_RETURNS_NEW) { if (!0) { @@ -36414,7 +36424,7 @@ static int ZEND_FASTCALL ZEND_ASSIGN_REF_SPEC_CV_VAR_HANDLER(ZEND_OPCODE_HANDLE } if (IS_CV == IS_VAR && UNEXPECTED(Z_TYPE_P(EX_VAR(opline->op1.var)) != IS_INDIRECT) && - UNEXPECTED(!Z_ISREF_P(EX_VAR(opline->op1.var)))) { + UNEXPECTED(!Z_ISREF_P(variable_ptr))) { zend_error_noreturn(E_ERROR, "Cannot assign by reference to overloaded object"); } @@ -36423,7 +36433,12 @@ static int ZEND_FASTCALL ZEND_ASSIGN_REF_SPEC_CV_VAR_HANDLER(ZEND_OPCODE_HANDLE (IS_CV == IS_VAR && UNEXPECTED(Z_TYPE_P(variable_ptr) == IS_STR_OFFSET))) { zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets nor overloaded objects"); } - zend_assign_to_variable_reference(variable_ptr, value_ptr TSRMLS_CC); + if ((IS_CV == IS_VAR && UNEXPECTED(variable_ptr == &EG(error_zval))) || + (IS_VAR == IS_VAR && UNEXPECTED(value_ptr == &EG(error_zval)))) { + variable_ptr = &EG(uninitialized_zval); + } else { + zend_assign_to_variable_reference(variable_ptr, value_ptr TSRMLS_CC); + } if (IS_VAR == IS_VAR && opline->extended_value == ZEND_RETURNS_NEW) { if (!(free_op2.var != NULL)) { @@ -39529,7 +39544,7 @@ static int ZEND_FASTCALL ZEND_ASSIGN_REF_SPEC_CV_CV_HANDLER(ZEND_OPCODE_HANDLER } if (IS_CV == IS_VAR && UNEXPECTED(Z_TYPE_P(EX_VAR(opline->op1.var)) != IS_INDIRECT) && - UNEXPECTED(!Z_ISREF_P(EX_VAR(opline->op1.var)))) { + UNEXPECTED(!Z_ISREF_P(variable_ptr))) { zend_error_noreturn(E_ERROR, "Cannot assign by reference to overloaded object"); } @@ -39538,7 +39553,12 @@ static int ZEND_FASTCALL ZEND_ASSIGN_REF_SPEC_CV_CV_HANDLER(ZEND_OPCODE_HANDLER (IS_CV == IS_VAR && UNEXPECTED(Z_TYPE_P(variable_ptr) == IS_STR_OFFSET))) { zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets nor overloaded objects"); } - zend_assign_to_variable_reference(variable_ptr, value_ptr TSRMLS_CC); + if ((IS_CV == IS_VAR && UNEXPECTED(variable_ptr == &EG(error_zval))) || + (IS_CV == IS_VAR && UNEXPECTED(value_ptr == &EG(error_zval)))) { + variable_ptr = &EG(uninitialized_zval); + } else { + zend_assign_to_variable_reference(variable_ptr, value_ptr TSRMLS_CC); + } if (IS_CV == IS_VAR && opline->extended_value == ZEND_RETURNS_NEW) { if (!0) { |