From 42f8f5f4ccbf14770e3e67e352a6267680e385f8 Mon Sep 17 00:00:00 2001
From: Jesse Ruderman <jruderman@gmail.com>
Date: Sat, 10 Jul 2021 18:57:54 -0700
Subject: [PATCH] Fix crash when an unknown princess is in peril

---
 attack.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/attack.cpp b/attack.cpp
index a51300bd..52d29861 100644
--- a/attack.cpp
+++ b/attack.cpp
@@ -512,8 +512,8 @@ EX void killMonster(cell *c, eMonster who, flagtype deathflags IS(0)) {
   
   if(m == moPrincess) {
     princess::info *i = princess::getPrincessInfo(c);
-    changes.value_keep(*i);
     if(i) {
+      changes.value_keep(*i);
       i->princess = NULL;
       if(i->bestdist == OUT_OF_PALACE) {
         items[itSavedPrincess]--;