From a30a205c45e97c45d39f8af71ad0e25cc581667b Mon Sep 17 00:00:00 2001
From: Pasi Kallinen <paxed@alt.org>
Date: Fri, 1 Dec 2023 22:15:10 +0200
Subject: [PATCH] Fix sanity error with migrating monster

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

diff --git a/src/mon.c b/src/mon.c
index 0dcde0d15..6ee8f6d28 100644
--- a/src/mon.c
+++ b/src/mon.c
@@ -268,7 +268,7 @@ mon_sanity_check(void)
         sanity_check_single_mon(mtmp, FALSE, "migr");
 
         if ((mtmp->mstate
-             & ~(MON_MIGRATING | MON_LIMBO | MON_ENDGAME_MIGR)) != 0L
+             & ~(MON_MIGRATING | MON_LIMBO | MON_ENDGAME_MIGR | MON_OFFMAP)) != 0L
             || !(mtmp->mstate & MON_MIGRATING))
             impossible("migrating mon (%s) with mstate set to 0x%08lx",
                        fmt_ptr((genericptr_t) mtmp), mtmp->mstate);