diff options
Diffstat (limited to 'Zend/zend_execute.c')
| -rw-r--r-- | Zend/zend_execute.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/Zend/zend_execute.c b/Zend/zend_execute.c index 0472d193fc..ffa61307d5 100644 --- a/Zend/zend_execute.c +++ b/Zend/zend_execute.c @@ -466,10 +466,20 @@ static inline void zend_assign_to_variable(znode *result, znode *op1, znode *op2 } T->EA.data.str_offset.str->value.str.val[T->EA.data.str_offset.offset] = final_value->value.str.val[0]; - if (op2 - && op2->op_type != IS_VAR - && final_value == &T(op2->u.var).tmp_var) { - STR_FREE(final_value->value.str.val); + + if (op2) { + if (op2->op_type == IS_VAR) { + if (value == &T(op2->u.var).tmp_var) { + STR_FREE(value->value.str.val); + } + } else { + if (final_value == &T(op2->u.var).tmp_var) { + /* we can safely free final_value here + * because separation is done only + * in case op2->op_type == IS_VAR */ + STR_FREE(final_value->value.str.val); + } + } } if (final_value == &tmp) { zval_dtor(final_value); |