Add clone derive for PngError

This commit is contained in:
Josh Holmer 2016-09-09 08:05:24 -04:00
parent e0dfbf3533
commit 4da65aef3f

View file

@ -1,7 +1,7 @@
use std::error::Error;
use std::fmt;
#[derive(Debug)]
#[derive(Debug,Clone)]
pub struct PngError {
description: String,
}