From f9175f1633e6960f43599dab985f8a3530cd37a8 Mon Sep 17 00:00:00 2001
From: Nicolas Boisselier <nicolas.boisselier@gmail.com>
Date: Mon, 13 Nov 2023 09:54:15 +0100
Subject: [PATCH] opt/nb/bin/iwtop

---
 bin/iwtop | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bin/iwtop b/bin/iwtop
index 00dcd760..25658abf 100755
--- a/bin/iwtop
+++ b/bin/iwtop
@@ -18,6 +18,7 @@ while (<>) {
 
   /^([\w:_-]+)/ and $int = $1 and next;
   /^\s*Cell (\d+)/ and $cell = $1;
+  next unless $cell;
   my $k = "$int-$cell";
   $net{$k}{int} = $int;
   $net{$k}{cell} = $cell;
-- 
2.47.3