From 53e9cb3ca5ebb4cab21a2deb2410dedc03642b40 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Fri, 29 Jun 2018 12:29:23 +0200
Subject: [PATCH] fixed a crash introduced in 10.4h

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

diff --git a/game.cpp b/game.cpp
index 731a0911..a4ce4d25 100644
--- a/game.cpp
+++ b/game.cpp
@@ -4615,7 +4615,7 @@ void groupmove(eMonster movtype, flagtype mf) {
     if((mf & MF_ONLYEAGLE) && c->monst != moEagle && c->monst != moBat) return;
     if(movegroup(c->monst) == movtype && c->pathdist != 0) {
       cell *c2 = moveNormal(c, mf);
-      onpath(c2, 0);
+      if(c2) onpath(c2, 0);
       }
     }
   }