From e442c3da5c6f1b88515160d6e5793409c56d81d7 Mon Sep 17 00:00:00 2001
From: Outfluencer <48880402+Outfluencer@users.noreply.github.com>
Date: Sat, 28 Oct 2023 04:11:55 +0200
Subject: [PATCH] #3546: Add string length checks to isValidName

---
 .../main/java/net/md_5/bungee/util/AllowedCharacters.java    | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/proxy/src/main/java/net/md_5/bungee/util/AllowedCharacters.java b/proxy/src/main/java/net/md_5/bungee/util/AllowedCharacters.java
index 1a4242a2..a9904cb8 100644
--- a/proxy/src/main/java/net/md_5/bungee/util/AllowedCharacters.java
+++ b/proxy/src/main/java/net/md_5/bungee/util/AllowedCharacters.java
@@ -27,6 +27,11 @@ public final class AllowedCharacters
 
     public static boolean isValidName(String name, boolean onlineMode)
     {
+        if ( name.isEmpty() || name.length() > 16 )
+        {
+            return false;
+        }
+
         for ( int index = 0, len = name.length(); index < len; index++ )
         {
             if ( !isNameAllowedCharacter( name.charAt( index ), onlineMode ) )