From 7c466fc3e7d0c11577c0bf471e6e40ff5c16e192 Mon Sep 17 00:00:00 2001
From: Oswald Buddenhagen <ossi@users.sf.net>
Date: Thu, 30 Mar 2017 19:44:54 +0200
Subject: [PATCH] don't emit redundant flag updates for re-newed messages

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

diff --git a/src/sync.c b/src/sync.c
index a6584e0..59fb04e 100644
--- a/src/sync.c
+++ b/src/sync.c
@@ -1610,7 +1610,7 @@ box_loaded( int sts, void *aux )
 						debug( "  -> pair(%d,%d) created\n", srec->uid[M], srec->uid[S] );
 					}
 					if ((tmsg->flags & F_FLAGGED) || tmsg->size <= svars->chan->stores[t]->max_size) {
-						if (tmsg->flags) {
+						if (tmsg->flags != srec->flags) {
 							srec->flags = tmsg->flags;
 							jFprintf( svars, "* %d %d %u\n", srec->uid[M], srec->uid[S], srec->flags );
 							debug( "  -> updated flags to %u\n", tmsg->flags );