From 0a24bf0c171af846ef3e3c910e5376538f84dba1 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Thu, 21 May 2020 08:25:59 +0200
Subject: [PATCH] Quote dots in addresses

---
 app/src/main/java/eu/faircode/email/MessageHelper.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/eu/faircode/email/MessageHelper.java b/app/src/main/java/eu/faircode/email/MessageHelper.java
index 5bf841956c..fe753a2c6e 100644
--- a/app/src/main/java/eu/faircode/email/MessageHelper.java
+++ b/app/src/main/java/eu/faircode/email/MessageHelper.java
@@ -1304,7 +1304,8 @@ public class MessageHelper {
                         boolean quote = false;
                         personal = personal.replace("\"", "");
                         for (int c = 0; c < personal.length(); c++)
-                            if ("()<>,;:\\\"[]@".indexOf(personal.charAt(c)) >= 0) {
+                            // https://tools.ietf.org/html/rfc822
+                            if ("()<>@,;:\\\".[]".indexOf(personal.charAt(c)) >= 0) {
                                 quote = true;
                                 break;
                             }