From cb284b5012f8c850ef4a4a81b759fad5ba199108 Mon Sep 17 00:00:00 2001
From: Richard Russon <rich@flatcap.org>
Date: Fri, 17 Aug 2018 00:54:36 +0100
Subject: [PATCH] use mailbox constant

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

diff --git a/imap/imap.c b/imap/imap.c
index 949694bfa..ceb6853e5 100644
--- a/imap/imap.c
+++ b/imap/imap.c
@@ -1434,7 +1434,7 @@ int imap_mailbox_check(bool check_stats)
   STAILQ_FOREACH(np, &AllMailboxes, entries)
   {
     /* Init newly-added mailboxes */
-    if (!np->b->magic)
+    if (np->b->magic == MUTT_UNKNOWN)
     {
       if (mx_is_imap(np->b->path))
         np->b->magic = MUTT_IMAP;
-- 
2.40.0