From 0327000f8dcd2f6d3c019a707daa9a3ba5863825 Mon Sep 17 00:00:00 2001
From: Alexander Krotov <ilabdsf@gmail.com>
Date: Sat, 28 Mar 2020 03:18:12 +0300
Subject: [PATCH] squash_attachment_parts: use slice patterns

---
 src/mimeparser.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/mimeparser.rs b/src/mimeparser.rs
index 513697ff9..e498e1453 100644
--- a/src/mimeparser.rs
+++ b/src/mimeparser.rs
@@ -203,10 +203,12 @@ impl MimeMessage {
     /// Delta Chat sends attachments, such as images, in two-part messages, with the first message
     /// containing an explanation. If such a message is detected, first part can be safely dropped.
     fn squash_attachment_parts(&mut self) {
-        if self.has_chat_version() && self.parts.len() == 2 {
+        if !self.has_chat_version() {
+            return;
+        }
+
+        if let [textpart, filepart] = &self.parts[..] {
             let need_drop = {
-                let textpart = &self.parts[0];
-                let filepart = &self.parts[1];
                 textpart.typ == Viewtype::Text
                     && (filepart.typ == Viewtype::Image
                         || filepart.typ == Viewtype::Gif