diff options
Diffstat (limited to 'Zend/zend_operators.c')
| -rw-r--r-- | Zend/zend_operators.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Zend/zend_operators.c b/Zend/zend_operators.c index 7de4cd8ad7..4d20d56464 100644 --- a/Zend/zend_operators.c +++ b/Zend/zend_operators.c @@ -1861,6 +1861,9 @@ ZEND_API zend_result ZEND_FASTCALL concat_function(zval *result, zval *op1, zval } } else if (UNEXPECTED(Z_STRLEN_P(op2) == 0)) { if (EXPECTED(result != op1)) { + if (result == orig_op1) { + i_zval_ptr_dtor(result); + } ZVAL_COPY(result, op1); } } else { |