fix leak (ugh, this nuance gets me every time)

diff --git a/ext/pdo/pdo_stmt.c b/ext/pdo/pdo_stmt.c
index 9ca08a0040323751b77e3ddb55df55e3322ea1e8..240b370eed58276fec2e766fffab307705dfe74b 100755 (executable)
--- a/ext/pdo/pdo_stmt.c
+++ b/ext/pdo/pdo_stmt.c
@@ -2163,6 +2163,9 @@ static zval *row_prop_or_dim_read(zval *object, zval *member, int type TSRMLS_DC
                        }
                }
        }
+
+       return_value->refcount = 0;
+       return_value->is_ref = 0;
        
        return return_value;
 }