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| author | Dmitry Stogov <dmitry@zend.com> | 2017-01-09 22:24:21 +0300 |
|---|---|---|
| committer | Dmitry Stogov <dmitry@zend.com> | 2017-01-09 22:24:21 +0300 |
| commit | 9a159f37e14802c9d38df305f125446be34f98f6 (patch) | |
| tree | d04d5bad3cea8ff95475a0091ba0195f6dc06316 /Zend/zend_vm_execute.h | |
| parent | c2f25bd188bc5e440985b3bee25a2c2fc6eefaaf (diff) | |
| download | php-git-9a159f37e14802c9d38df305f125446be34f98f6.tar.gz | |
Improved GENERATOR_CREATE opcode handler.
Diffstat (limited to 'Zend/zend_vm_execute.h')
| -rw-r--r-- | Zend/zend_vm_execute.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/Zend/zend_vm_execute.h b/Zend/zend_vm_execute.h index 972594df00..04f33ca12c 100644 --- a/Zend/zend_vm_execute.h +++ b/Zend/zend_vm_execute.h @@ -1179,8 +1179,14 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_GENERATOR_CREATE_SPEC_HANDLER( * is allocated on heap. */ num_args = EX_NUM_ARGS(); - used_stack = (ZEND_CALL_FRAME_SLOT + num_args + EX(func)->op_array.last_var + EX(func)->op_array.T - MIN(EX(func)->op_array.num_args, num_args)) * sizeof(zval); - gen_execute_data = (zend_execute_data*)emalloc(used_stack); + if (EXPECTED(num_args <= EX(func)->op_array.last_var)) { + used_stack = (ZEND_CALL_FRAME_SLOT + EX(func)->op_array.last_var + EX(func)->op_array.T) * sizeof(zval); + gen_execute_data = (zend_execute_data*)emalloc(used_stack); + used_stack = (ZEND_CALL_FRAME_SLOT + EX(func)->op_array.last_var) * sizeof(zval); + } else { + used_stack = (ZEND_CALL_FRAME_SLOT + num_args + EX(func)->op_array.last_var + EX(func)->op_array.T - EX(func)->op_array.num_args) * sizeof(zval); + gen_execute_data = (zend_execute_data*)emalloc(used_stack); + } memcpy(gen_execute_data, execute_data, used_stack); /* Save execution context in generator object. */ |