From d535c57ad328e6ed2f4d000ac88c2bcc5e2fdc35 Mon Sep 17 00:00:00 2001
From: Thomas Hurst <tom@hur.st>
Date: Fri, 7 Sep 2018 02:07:09 +0100
Subject: Tidy get_body_raw() with is_ascii_whitespace()

Semantics aren't *identical*, since this adds vertical tab to the
filter.
---
 src/lib.rs | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 6a70a69..ad8daae 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -682,12 +682,11 @@ impl<'a> ParsedMail<'a> {
             .map(|s| s.to_lowercase());
         let decoded = match transfer_coding.unwrap_or_default().as_ref() {
             "base64" => {
-                let cleaned = self.body
+                let cleaned = self
+                    .body
                     .iter()
-                    .filter_map(|&c| match c {
-                        b' ' | b'\t' | b'\r' | b'\n' => None,
-                        v => Some(v),
-                    })
+                    .filter(|c| !c.is_ascii_whitespace())
+                    .cloned()
                     .collect::<Vec<u8>>();
                 base64::decode(&cleaned)?
             }
-- 
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