From 41579643ee25655f5bbb9b6a3533f0bb4a69fd85 Mon Sep 17 00:00:00 2001
From: Timo Sirainen <timo.sirainen@dovecot.fi>
Date: Thu, 15 Dec 2016 15:00:54 +0200
Subject: [PATCH] imap: Fix STORE UNCHANGEDSINCE to work with >32bit modseqs.

---
 src/imap/cmd-store.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/imap/cmd-store.c b/src/imap/cmd-store.c
index 211da0d751..16fc26e2f1 100644
--- a/src/imap/cmd-store.c
+++ b/src/imap/cmd-store.c
@@ -183,7 +183,7 @@ bool cmd_store(struct client_command_context *cmd)
 	mail_search_args_unref(&search_args);
 
 	i_array_init(&modified_set, 64);
-	if (ctx.max_modseq < (uint32_t)-1) {
+	if (ctx.max_modseq < (uint64_t)-1) {
 		/* STORE UNCHANGEDSINCE is being used */
 		mailbox_transaction_set_max_modseq(t, ctx.max_modseq,
 						   &modified_set);