From: Timo Sirainen <timo.sirainen@dovecot.fi>
Date: Fri, 20 Jan 2017 13:52:43 +0000 (+0200)
Subject: director: Add assert to make sure USER-MOVE doesn't change tag
X-Git-Tag: 2.3.0.rc1~2282
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7a380e77afc69a81725d410cd67082a37cf140d2;p=thirdparty%2Fdovecot%2Fcore.git

director: Add assert to make sure USER-MOVE doesn't change tag
---

diff --git a/src/director/director.c b/src/director/director.c
index 141788c71f..777baca029 100644
--- a/src/director/director.c
+++ b/src/director/director.c
@@ -1062,6 +1062,10 @@ void director_move_user(struct director *dir, struct director_host *src,
 			/* user is already in this host */
 			return;
 		}
+		/* user is looked up via the new host's tag, so if it's found
+		   the old tag has to be the same. */
+		i_assert(user->host->tag == host->tag);
+
 		user->host->user_count--;
 		user->host = host;
 		user->host->user_count++;