From 986edff592c159cb9057e960f380057ff06da939 Mon Sep 17 00:00:00 2001
From: Guilhem Moulin <guilhem@fripost.org>
Date: Tue, 22 Nov 2016 19:41:46 +0100
Subject: [PATCH] bugfix: when resuming a sync, only consider UIDs greater than
 a known UIDNEXT.

---
 interimap | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/interimap b/interimap
index eccd3ab..7a36c4e 100755
--- a/interimap
+++ b/interimap
@@ -1088,6 +1088,18 @@ while (defined (my $row = $STH_LIST_INTERRUPTED->fetchrow_arrayref())) {
     # the _MODIFIED internal cache has been initialized with all our
     # UIDs.  (Since there is no reliable HIGHESTMODSEQ, any flag
     # difference is treated as a conflict.)
+    $STH_GET_CACHE_BY_IDX->execute($IDX);
+    if (defined (my $cache = $STH_GET_CACHE_BY_IDX->fetchrow_hashref())) {
+        $lIMAP->set_cache($cache->{mailbox},
+            UIDVALIDITY => $cache->{lUIDVALIDITY},
+            UIDNEXT     => $cache->{lUIDNEXT}
+        );
+        $rIMAP->set_cache($cache->{mailbox},
+            UIDVALIDITY => $cache->{rUIDVALIDITY},
+            UIDNEXT     => $cache->{rUIDNEXT}
+        );
+        die if defined $STH_GET_CACHE_BY_IDX->fetch(); # sanity check
+    }
     sync_messages($IDX, $MAILBOX, [keys %lList], [keys %rList]);
 }
 
-- 
2.39.2