From 5b9b1591848303e5fa168d14ba7cd10764628a53 Mon Sep 17 00:00:00 2001
From: David Ross <daboross@daboross.net>
Date: Thu, 8 Jun 2017 22:47:34 -0700
Subject: [PATCH] Implement Clone and AsRef<str> for Error.

---
 src/lib.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 214dace..ba26334 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -65,7 +65,7 @@ pub struct DB {
 
 /// A simple wrapper round a string, used for errors reported from
 /// ffi calls.
-#[derive(Debug, PartialEq)]
+#[derive(Debug, Clone, PartialEq)]
 pub struct Error {
     message: String,
 }
@@ -80,6 +80,12 @@ impl Error {
     }
 }
 
+impl AsRef<str> for Error {
+    fn as_ref(&self) -> &str {
+        &self.message
+    }
+}
+
 impl From<Error> for String {
     fn from(e: Error) -> String {
         e.message