From ccaadaa00e2856ac788cc49d65e3f4cff8acb236 Mon Sep 17 00:00:00 2001
From: Pasi Kallinen <paxed@alt.org>
Date: Tue, 20 Sep 2022 12:07:33 +0300
Subject: [PATCH] Prevent trapdoors and holes dropping you into Sanctum

---
 src/trap.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/trap.c b/src/trap.c
index 561a2ca88..b794c4891 100644
--- a/src/trap.c
+++ b/src/trap.c
@@ -403,6 +403,10 @@ hole_destination(d_level *dst)
     dst->dlevel = dunlev(&u.uz);
     do {
         dst->dlevel++;
+        if (Is_sanctum(dst)) {
+            dst->dlevel--;
+            break;
+        }
     } while (!rn2(4) && dst->dlevel < bottom);
 }