From 1b69b4b599d7acf03e426cfbb376e26bdba95c26 Mon Sep 17 00:00:00 2001
From: Guilhem Moulin <guilhem@fripost.org>
Date: Sat, 12 Mar 2016 00:50:26 +0100
Subject: [PATCH] Net::IMAP::InterIMAP optimisation: ignore a new message
 that's immediately expunged

(before we had a chance to sync it)
---
 lib/Net/IMAP/InterIMAP.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/Net/IMAP/InterIMAP.pm b/lib/Net/IMAP/InterIMAP.pm
index cdc5697..1686448 100644
--- a/lib/Net/IMAP/InterIMAP.pm
+++ b/lib/Net/IMAP/InterIMAP.pm
@@ -2250,6 +2250,8 @@ sub _resp($$;&$$) {
                 $self->panic("$1 <= $cache->{EXISTS}") if $1 <= $cache->{EXISTS}; # sanity check
                 $self->fail("RFC 7162 violation!  Got an EXPUNGE response with QRESYNC enabled.");
             }
+            # the new message was expunged before it was synced
+            $self->{_NEW} = 0 if $self->{_NEW} == 1 and $cache->{EXISTS} == $1;
             $cache->{EXISTS}--; # explicit EXISTS responses are optional
         }
         elsif (/\ASEARCH((?: [0-9]+)*)\z/) {
-- 
2.39.2