From e86db16840ab1f17e42620d78e5ce7a00b4ccee7 Mon Sep 17 00:00:00 2001
From: Michael Doronin <m.doronin@kryptonite.ru>
Date: Wed, 28 Oct 2020 16:03:11 +0300
Subject: [PATCH] Update Error to comply to rust >= 1.42

---
 src/result.rs | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/src/result.rs b/src/result.rs
index fd0cc04..495bc0f 100644
--- a/src/result.rs
+++ b/src/result.rs
@@ -44,16 +44,8 @@ impl fmt::Display for Error {
 }
 
 impl error::Error for Error {
-    fn description(&self) -> &str {
-        match *self {
-            Error::NewContext(ref err) => err.description(),
-            Error::InitContext(ref err) => err.description(),
-            Error::Io(ref err) => err.description(),
-            Error::NulInPath(ref err) => err.description(),
-        }
-    }
 
-    fn cause(&self) -> Option<&error::Error> {
+    fn source(&self) -> Option<&(dyn error::Error + 'static)> {
         match *self {
             Error::NewContext(ref err) => Some(err),
             Error::InitContext(ref err) => Some(err),