From 3b03b1dfccb5247f3ca40c671567bc1d8ffa34d0 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Fri, 10 Oct 2025 10:17:32 +0200
Subject: [PATCH] arbiquotient:: preunify error message

---
 arbiquotient.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arbiquotient.cpp b/arbiquotient.cpp
index c22b6003..e1567afe 100644
--- a/arbiquotient.cpp
+++ b/arbiquotient.cpp
@@ -356,6 +356,12 @@ void auto_create(int num) {
     }
 
   for(auto p: preunify) {
+    if(!aq.count(p.at)) {
+      unifications.clear();
+      addMessage("preunify outside of the searched region");
+      return;
+      }
+
     unifications.emplace_back(cw0, p);
     aq.at(p.at).unified_to_start = true;
     }