From e09a0a548f059df0b5713c70de0690aeeb51090b Mon Sep 17 00:00:00 2001
From: "B. Petersen" <r10s@b44t.com>
Date: Wed, 25 Mar 2020 18:10:02 +0100
Subject: [PATCH] using first() instead of [0]

---
 src/imap/mod.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/imap/mod.rs b/src/imap/mod.rs
index 548360f3a..7f1eaaf0e 100644
--- a/src/imap/mod.rs
+++ b/src/imap/mod.rs
@@ -1105,8 +1105,8 @@ impl Imap {
                 info!(context, "sentbox folder is {:?}", sentbox_folder);
 
                 let mut delimiter = ".";
-                if !folders.is_empty() {
-                    if let Some(d) = &folders[0].delimiter() {
+                if let Some(folder) = folders.first() {
+                    if let Some(d) = folder.delimiter() {
                         if !d.is_empty() {
                             delimiter = d;
                         }