From ac65b8a700f5d68b49ad5b324a96478e88a4cd70 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sat, 1 Aug 2026 10:34:47 +0200
Subject: [PATCH] fixup

---
 complex.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/complex.cpp b/complex.cpp
index 7dd4a3c7..46447ad0 100644
--- a/complex.cpp
+++ b/complex.cpp
@@ -2492,6 +2492,7 @@ EX void livecaves() {
 
   for(int i=0; i<dcs; i++) {
     cell *c = allcells[i];
+    auto old = c->wall;
     if(!doall && c->cpdist > gr+1) break;
     int hv = heatvals[i];