From b82237f42223dfeb1f1e8f3acdeefde2b7054059 Mon Sep 17 00:00:00 2001
From: Astro <astro@spaceboyz.net>
Date: Thu, 2 Aug 2018 20:10:26 +0200
Subject: [PATCH] replace try! with ? syntax

---
 src/client/auth.rs    |  4 ++--
 src/client/mod.rs     |  2 +-
 src/component/mod.rs  |  2 +-
 src/happy_eyeballs.rs | 12 ++++--------
 4 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/src/client/auth.rs b/src/client/auth.rs
index 1953dad4..7d933a44 100644
--- a/src/client/auth.rs
+++ b/src/client/auth.rs
@@ -60,7 +60,7 @@ impl<S: AsyncWrite> ClientAuth<S> {
             let name = mech.name().to_owned();
             if mech_names.iter().any(|name1| *name1 == name) {
                 println!("SASL mechanism selected: {:?}", name);
-                let initial = try!(mech.initial());
+                let initial = mech.initial()?;
                 let mut this = ClientAuth {
                     state: ClientAuthState::Invalid,
                     mechanism: mech,
@@ -111,7 +111,7 @@ impl<S: AsyncRead + AsyncWrite> Future for ClientAuth<S> {
                 match stream.poll() {
                     Ok(Async::Ready(Some(Packet::Stanza(stanza)))) => {
                         if let Ok(challenge) = Challenge::try_from(stanza.clone()) {
-                            let response = try!(self.mechanism.response(&challenge.data));
+                            let response = self.mechanism.response(&challenge.data)?;
                             self.send(stream, Response { data: response });
                             self.poll()
                         } else if let Ok(_) = Success::try_from(stanza.clone()) {
diff --git a/src/client/mod.rs b/src/client/mod.rs
index 95b9242f..4f633eba 100644
--- a/src/client/mod.rs
+++ b/src/client/mod.rs
@@ -45,7 +45,7 @@ impl Client {
     /// Start polling the returned instance so that it will connect
     /// and yield events.
     pub fn new(jid: &str, password: &str, handle: Handle) -> Result<Self, JidParseError> {
-        let jid = try!(Jid::from_str(jid));
+        let jid = Jid::from_str(jid)?;
         let password = password.to_owned();
         let connect = Self::make_connect(jid.clone(), password.clone(), handle);
         Ok(Client {
diff --git a/src/component/mod.rs b/src/component/mod.rs
index 21ef8974..9536f0a8 100644
--- a/src/component/mod.rs
+++ b/src/component/mod.rs
@@ -42,7 +42,7 @@ impl Component {
     /// Start polling the returned instance so that it will connect
     /// and yield events.
     pub fn new(jid: &str, password: &str, server: &str, port: u16, handle: Handle) -> Result<Self, JidParseError> {
-        let jid = try!(Jid::from_str(jid));
+        let jid = Jid::from_str(jid)?;
         let password = password.to_owned();
         let connect = Self::make_connect(jid.clone(), password, server, port, handle);
         Ok(Component {
diff --git a/src/happy_eyeballs.rs b/src/happy_eyeballs.rs
index f2cd1a62..2d83301c 100644
--- a/src/happy_eyeballs.rs
+++ b/src/happy_eyeballs.rs
@@ -18,14 +18,10 @@ pub struct Connecter {
 
 impl Connecter {
     pub fn from_lookup(handle: Handle, domain: &str, srv: &str, fallback_port: u16) -> Result<Connecter, String> {
-        let domain = try!(
-            DNameBuf::from_str(domain)
-                .map_err(|e| format!("{}", e))
-        );
-        let srv = try!(
-            DNameBuf::from_str(srv)
-                .map_err(|e| format!("{}", e))
-        );
+        let domain = DNameBuf::from_str(domain)
+            .map_err(|e| format!("{}", e))?;
+        let srv = DNameBuf::from_str(srv)
+            .map_err(|e| format!("{}", e))?;
 
         let resolver = Resolver::new(&handle);
         let lookup = lookup_srv(resolver.clone(), srv, domain, fallback_port);