From 7c2ffaa8c56692f104be081e5d4a8382cb8fa433 Mon Sep 17 00:00:00 2001
From: Pasi Kallinen <paxed@alt.org>
Date: Fri, 4 Mar 2022 17:18:05 +0200
Subject: [PATCH] More trap sanity

---
 src/trap.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/trap.c b/src/trap.c
index 4aa7125d1..2e76b0456 100644
--- a/src/trap.c
+++ b/src/trap.c
@@ -6134,9 +6134,9 @@ trap_sanity_check(void)
 
     while (ttmp) {
         if (!isok(ttmp->tx, ttmp->ty))
-            impossible("trap sanity: location");
-        if (ttmp->ttyp < 0 || ttmp->ttyp >= TRAPNUM)
-            impossible("trap sanity: type");
+            impossible("trap sanity: location (%i,%i)", ttmp->tx, ttmp->ty);
+        if (ttmp->ttyp <= NO_TRAP || ttmp->ttyp >= TRAPNUM)
+            impossible("trap sanity: type (%i)", ttmp->ttyp);
         ttmp = ttmp->ntrap;
     }
 }