From 879baec02990de92daead54c648f23e982bc8370 Mon Sep 17 00:00:00 2001
From: Thomas Bahn <thomas@thomas-bahn.net>
Date: Tue, 23 Dec 2014 18:35:26 +0100
Subject: [PATCH] Fix: String::from_utf8 changed function signature

Following a rust std change.
---
 serde2/src/json/ser.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/serde2/src/json/ser.rs b/serde2/src/json/ser.rs
index e7817eb6..57fa3c3e 100644
--- a/serde2/src/json/ser.rs
+++ b/serde2/src/json/ser.rs
@@ -1,6 +1,7 @@
 use std::f64;
 use std::io::{mod, ByRefWriter, IoError};
 use std::num::{Float, FPNaN, FPInfinite};
+use std::str::Utf8Error;
 
 use ser;
 use ser::Serializer;
@@ -251,7 +252,7 @@ pub fn to_vec<
 #[inline]
 pub fn to_string<
     T: ser::Serialize,
->(value: &T) -> Result<Result<String, Vec<u8>>, IoError> {
+>(value: &T) -> Result<Result<String, (Vec<u8>, Utf8Error)>, IoError> {
     let vec = try!(to_vec(value));
     Ok(String::from_utf8(vec))
 }