From 51e55d24289f33d7e853915fd710928dbf3c8998 Mon Sep 17 00:00:00 2001
From: aoife cassidy <aoife@enby.space>
Date: Sat, 1 Nov 2025 21:40:57 +0100
Subject: [PATCH] avoid concurrent map iteration and map write

---
 main.go | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/main.go b/main.go
index 46d863b..954c05e 100644
--- a/main.go
+++ b/main.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"log"
+	"maps"
 	"net"
 	"os"
 	"slices"
@@ -214,12 +215,7 @@ func (m model) View() (s string) {
 	}
 	s += fmt.Sprintf("%d user%s connected:\n", numUsers, plural)
 
-	keys := make([]string, 0, numUsers)
-	for k := range m.users {
-		keys = append(keys, k)
-	}
-	slices.Sort(keys)
-	for _, nick := range keys {
+	for _, nick := range slices.Sorted(maps.Keys(m.users)) {
 		user := m.users[nick]
 		status := " "
 		nickStyled := styleInactive.Render(nick)