env: clone only once per loop iteration

fce6522e · Ralf · 36a757df · fce6522e
Commit fce6522e authored Feb 15, 2016 by Ralf
Hide whitespace changes
Inline Side-by-side

Showing with 1 addition and 1 deletion

src/brain/environment.rs src/brain/environment.rs +1 -1

No files found.
--- a/src/brain/environment.rs
+++ b/src/brain/environment.rs
@@ -50,8 +50,8 @@ impl Environment {
                                 mut handlers: Vec<EventHandler>)
                                 -> EventsResult {
        let timeout_chan = timeout_chan(d);
+        let events = self.events.clone();
        loop {
-            let events = self.events.clone();
            chan_select! {
                timeout_chan.recv() => return EventsResult::Timeout,
                events.recv() -> ev => {