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| author | Xinchen Hui <laruence@php.net> | 2015-07-22 22:43:30 +0800 |
|---|---|---|
| committer | Xinchen Hui <laruence@php.net> | 2015-07-22 22:43:30 +0800 |
| commit | 3e479ef424b2193f41a28fda18bde076a79ea71e (patch) | |
| tree | 5d5263dc351892eae02551a766e8f58dcd3caa8c | |
| parent | d6415ae47344207efc0fff762e55f596cddd1154 (diff) | |
| download | php-git-3e479ef424b2193f41a28fda18bde076a79ea71e.tar.gz | |
Fixed bug #70111 (Segfault when a function uses both an explicit return type and an explicit cast)
| -rw-r--r-- | NEWS | 5 | ||||
| -rw-r--r-- | ext/opcache/Optimizer/zend_optimizer.c | 14 | ||||
| -rw-r--r-- | ext/opcache/tests/bug70111.phpt | 18 |
3 files changed, 37 insertions, 0 deletions
@@ -1,9 +1,14 @@ PHP NEWS ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| 06 Aug 2015, PHP 7.0.0 Beta 3 + - Core: . Fixed bug #70106 (Inheritance by anonymous class). (Bob) +- Opcache: + . Fixed bug #70111 (Segfault when a function uses both an explicit return + type and an explicit cast). (Laruence) + 23 Jul 2015, PHP 7.0.0 Beta 2 - Core: diff --git a/ext/opcache/Optimizer/zend_optimizer.c b/ext/opcache/Optimizer/zend_optimizer.c index 9437a22ed0..fe258adbba 100644 --- a/ext/opcache/Optimizer/zend_optimizer.c +++ b/ext/opcache/Optimizer/zend_optimizer.c @@ -380,6 +380,20 @@ int zend_optimizer_replace_by_const(zend_op_array *op_array, zval_dtor(val); return 1; } + case ZEND_VERIFY_RETURN_TYPE: { + zend_arg_info *ret_info = op_array->arg_info - 1; + ZEND_ASSERT((opline + 1)->opcode == ZEND_RETURN || (opline + 1)->opcode == ZEND_RETURN_BY_REF); + if (ret_info->class_name + || ret_info->type_hint == IS_CALLABLE + || !ZEND_SAME_FAKE_TYPE(ret_info->type_hint, Z_TYPE_P(val)) + || (op_array->fn_flags & ZEND_ACC_RETURN_REFERENCE)) { + zval_dtor(val); + return 0; + } + MAKE_NOP(opline); + zend_optimizer_update_op1_const(op_array, opline + 1, val); + return 1; + } default: break; } diff --git a/ext/opcache/tests/bug70111.phpt b/ext/opcache/tests/bug70111.phpt new file mode 100644 index 0000000000..465d0ee848 --- /dev/null +++ b/ext/opcache/tests/bug70111.phpt @@ -0,0 +1,18 @@ +--TEST-- +Bug #70111 (Segfault when a function uses both an explicit return type and an explicit cast) +--INI-- +opcache.enable=1 +opcache.enable_cli=1 +--SKIPIF-- +<?php require_once('skipif.inc'); ?> +--FILE-- +<?php + +var_dump(foo()); + +function foo() : string { + return (string) 42; +} +?> +--EXPECT-- +string(2) "42" |