From 028e4bd2ae3dc03647758f1094d366c8171f8ea4 Mon Sep 17 00:00:00 2001
From: Linus Groh <mail@linusgroh.de>
Date: Sat, 24 Jul 2021 21:16:13 +0100
Subject: [PATCH] LibIMAP: Parse (but ignore) OK [HIGHESTMODSEQ
 <mod-sequence-value>]

Parse it to avoid dbgln() spam, but ignore the value for now. See:
https://datatracker.ietf.org/doc/html/rfc4551#section-3.1.1
---
 Userland/Libraries/LibIMAP/Parser.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Userland/Libraries/LibIMAP/Parser.cpp b/Userland/Libraries/LibIMAP/Parser.cpp
index ac7691a983..89e6c02cbf 100644
--- a/Userland/Libraries/LibIMAP/Parser.cpp
+++ b/Userland/Libraries/LibIMAP/Parser.cpp
@@ -182,6 +182,10 @@ void Parser::parse_untagged()
                 consume(" ");
                 auto flags = parse_list(+[](StringView x) { return String(x); });
                 m_response.data().set_permanent_flags(move(flags));
+            } else if (actual_type == "HIGHESTMODSEQ"sv) {
+                consume(" ");
+                parse_number();
+                // No-op for now.
             } else {
                 dbgln("Unknown: {}", actual_type);
                 consume_while([](u8 x) { return x != ']'; });