From bd195df0a8fc1615729bf01ea572f7e1f3e3b86c Mon Sep 17 00:00:00 2001
From: Thomas Hurst <tom@hur.st>
Date: Tue, 4 Sep 2018 22:40:14 +0100
Subject: Use while let Some(..) over loop { match { .. }}

This looks like it should be a map().collect(), but do the smaller
change first.

clippy:while_let_on_iterator
---
 src/lib.rs | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

(limited to 'src/lib.rs')

diff --git a/src/lib.rs b/src/lib.rs
index b17cb56..a10b03a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -205,12 +205,7 @@ impl<'a> MailHeader<'a> {
         ));
         let mut lines = chars.lines();
         let mut add_space = false;
-        loop {
-            let line = match lines.next() {
-                Some(v) => v.trim_left(),
-                None => break,
-            };
-
+        while let Some(line) = lines.next().map(str::trim_left) {
             if add_space {
                 result.push(' ');
             }
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