From 4c3c251181524b47579edcd21daf767c56ca80ca Mon Sep 17 00:00:00 2001
From: John Doty <john@d0ty.me>
Date: Sun, 16 Oct 2022 09:08:29 -0700
Subject: [PATCH] Don't crash when there are no ports

---
 src/ui.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ui.rs b/src/ui.rs
index aca5917..e374cb6 100644
--- a/src/ui.rs
+++ b/src/ui.rs
@@ -340,7 +340,7 @@ impl UI {
             }
             Some(UIEvent::Ports(mut p)) => {
                 p.sort_by(|a, b| a.port.partial_cmp(&b.port).unwrap());
-                if self.selection >= p.len() {
+                if self.selection >= p.len() && p.len() > 0 {
                     self.selection = p.len() - 1;
                 }