From 5047894208869d154f8b57f3354d7473bbd3daa8 Mon Sep 17 00:00:00 2001
From: Travis Askham <askhamwhat@gmail.com>
Date: Mon, 6 Jan 2025 14:28:03 -0500
Subject: [PATCH] fixes bug that happens for vertives with adaptive corrections

---
 chunkie/chunkermat.m | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/chunkie/chunkermat.m b/chunkie/chunkermat.m
index b502f98..4a4999a 100644
--- a/chunkie/chunkermat.m
+++ b/chunkie/chunkermat.m
@@ -420,7 +420,9 @@
 
         % mark off the near and self interactions
         for ich = 1:chnkr.nch
-            for jch = [ich,chnkr.adj(1,ich),chnkr.adj(2,ich)]
+	    jlist = [ich,chnkr.adj(1,ich),chnkr.adj(2,ich)];
+	    jlist = jlist(jlist > 0);
+            for jch = jlist
                 flag((jch - 1)*chnkr.k+(1:chnkr.k), ich) = 0;
             end
         end