From a4ca9f738b084f163612d9dab75c52af6fb0ac05 Mon Sep 17 00:00:00 2001
From: Alexander Krotov <ilabdsf@gmail.com>
Date: Sun, 2 Aug 2020 16:14:30 +0300
Subject: [PATCH] Update the comment in encrypted message branch

Since try_decrypt does not check if the message has valid signatures
anymore, it may return empty signatures set, which means the message is
not a valid autocrypt message.
---
 src/mimeparser.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/mimeparser.rs b/src/mimeparser.rs
index f4ceb0cb0..f1a38d84f 100644
--- a/src/mimeparser.rs
+++ b/src/mimeparser.rs
@@ -131,7 +131,10 @@ impl MimeMessage {
         let (mail, signatures) = match e2ee::try_decrypt(context, &mail, message_time).await {
             Ok((raw, signatures)) => {
                 if let Some(raw) = raw {
-                    // Valid autocrypt message, encrypted
+                    // Encrypted, but maybe unsigned message. Only if
+                    // `signatures` set is non-empty, it is a valid
+                    // autocrypt message.
+
                     mail_raw = raw;
                     let decrypted_mail = mailparse::parse_mail(&mail_raw)?;
                     if std::env::var(crate::DCC_MIME_DEBUG).is_ok() {