From 6c1d3807560dd2d177096118f8cce03933511685 Mon Sep 17 00:00:00 2001
From: Jascha <Jascha-N@users.noreply.github.com>
Date: Fri, 23 Jun 2017 14:12:47 +0200
Subject: Make boxed errors Send + Sync

---
 src/error.rs              | 4 ++--
 src/file/format/json.rs   | 2 +-
 src/file/format/mod.rs    | 2 +-
 src/file/format/toml.rs   | 2 +-
 src/file/format/yaml.rs   | 2 +-
 src/file/source/file.rs   | 4 ++--
 src/file/source/mod.rs    | 2 +-
 src/file/source/string.rs | 2 +-
 8 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/error.rs b/src/error.rs
index 6b567a2..514a5e2 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -50,7 +50,7 @@ pub enum ConfigError {
 
         /// The captured error from attempting to parse the file in its desired format.
         /// This is the actual error object from the library used for the parsing.
-        cause: Box<Error>
+        cause: Box<Error + Send + Sync>
     },
 
     /// Value could not be converted into the requested type.
@@ -75,7 +75,7 @@ pub enum ConfigError {
     Message(String),
 
     /// Unadorned error from a foreign origin.
-    Foreign(Box<Error>),
+    Foreign(Box<Error + Send + Sync>),
 }
 
 impl ConfigError {
diff --git a/src/file/format/json.rs b/src/file/format/json.rs
index ed6c787..ead99f8 100644
--- a/src/file/format/json.rs
+++ b/src/file/format/json.rs
@@ -4,7 +4,7 @@ use std::collections::HashMap;
 use std::error::Error;
 use value::{Value, ValueKind};
 
-pub fn parse(uri: Option<&String>, text: &str) -> Result<HashMap<String, Value>, Box<Error>> {
+pub fn parse(uri: Option<&String>, text: &str) -> Result<HashMap<String, Value>, Box<Error + Send + Sync>> {
     // Parse a JSON object value from the text
     // TODO: Have a proper error fire if the root of a file is ever not a Table
     let value = from_json_value(uri, &serde_json::from_str(text)?);
diff --git a/src/file/format/mod.rs b/src/file/format/mod.rs
index b3cf279..5aa1acb 100644
--- a/src/file/format/mod.rs
+++ b/src/file/format/mod.rs
@@ -66,7 +66,7 @@ impl FileFormat {
     pub fn parse(&self,
                  uri: Option<&String>,
                  text: &str)
-                 -> Result<HashMap<String, Value>, Box<Error>> {
+                 -> Result<HashMap<String, Value>, Box<Error + Send + Sync>> {
         match *self {
             #[cfg(feature = "toml")]
             FileFormat::Toml => toml::parse(uri, text),
diff --git a/src/file/format/toml.rs b/src/file/format/toml.rs
index cecad75..4307e48 100644
--- a/src/file/format/toml.rs
+++ b/src/file/format/toml.rs
@@ -4,7 +4,7 @@ use std::collections::{HashMap, BTreeMap};
 use std::error::Error;
 use value::{Value, ValueKind};
 
-pub fn parse(uri: Option<&String>, text: &str) -> Result<HashMap<String, Value>, Box<Error>> {
+pub fn parse(uri: Option<&String>, text: &str) -> Result<HashMap<String, Value>, Box<Error + Send + Sync>> {
     // Parse a TOML value from the provided text
     // TODO: Have a proper error fire if the root of a file is ever not a Table
     let value = from_toml_value(uri, &toml::from_str(text)?);
diff --git a/src/file/format/yaml.rs b/src/file/format/yaml.rs
index 4040ea6..3ed1356 100644
--- a/src/file/format/yaml.rs
+++ b/src/file/format/yaml.rs
@@ -6,7 +6,7 @@ use std::collections::{BTreeMap, HashMap};
 use std::mem;
 use value::{Value, ValueKind};
 
-pub fn parse(uri: Option<&String>, text: &str) -> Result<HashMap<String, Value>, Box<Error>> {
+pub fn parse(uri: Option<&String>, text: &str) -> Result<HashMap<String, Value>, Box<Error + Send + Sync>> {
     // Parse a YAML object from file
     let mut docs = yaml::YamlLoader::load_from_str(text)?;
     let root = match docs.len() {
diff --git a/src/file/source/file.rs b/src/file/source/file.rs
index 790933f..7bf29be 100644
--- a/src/file/source/file.rs
+++ b/src/file/source/file.rs
@@ -26,7 +26,7 @@ impl FileSourceFile {
 
     fn find_file(&self,
                  format_hint: Option<FileFormat>)
-                 -> Result<(PathBuf, FileFormat), Box<Error>> {
+                 -> Result<(PathBuf, FileFormat), Box<Error + Send + Sync>> {
         // First check for an _exact_ match
         let mut filename = env::current_dir()?.as_path().join(self.name.clone());
         if filename.is_file() {
@@ -83,7 +83,7 @@ impl FileSourceFile {
 impl FileSource for FileSourceFile {
     fn resolve(&self,
                format_hint: Option<FileFormat>)
-               -> Result<(Option<String>, String, FileFormat), Box<Error>> {
+               -> Result<(Option<String>, String, FileFormat), Box<Error + Send + Sync>> {
         // Find file
         let (filename, format) = self.find_file(format_hint)?;
 
diff --git a/src/file/source/mod.rs b/src/file/source/mod.rs
index 67e2cf1..f164d27 100644
--- a/src/file/source/mod.rs
+++ b/src/file/source/mod.rs
@@ -11,5 +11,5 @@ use super::FileFormat;
 pub trait FileSource: Debug + Clone {
     fn resolve(&self,
                format_hint: Option<FileFormat>)
-               -> Result<(Option<String>, String, FileFormat), Box<Error>>;
+               -> Result<(Option<String>, String, FileFormat), Box<Error + Send + Sync>>;
 }
diff --git a/src/file/source/string.rs b/src/file/source/string.rs
index 70101d6..5dbd1b9 100644
--- a/src/file/source/string.rs
+++ b/src/file/source/string.rs
@@ -18,7 +18,7 @@ impl<'a> From<&'a str> for FileSourceString {
 impl FileSource for FileSourceString {
     fn resolve(&self,
                format_hint: Option<FileFormat>)
-               -> Result<(Option<String>, String, FileFormat), Box<Error>> {
+               -> Result<(Option<String>, String, FileFormat), Box<Error + Send + Sync>> {
         Ok((None, self.0.clone(), format_hint.expect("from_str requires a set file format")))
     }
 }
-- 
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