From d0ec2ea653f9436054f47d0c398039f9596932b0 Mon Sep 17 00:00:00 2001
From: HimbeerserverDE <himbeerserverde@gmail.com>
Date: Fri, 22 Apr 2022 18:18:53 +0200
Subject: [PATCH] Improve telnet readString error handling

---
 telnet.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/telnet.go b/telnet.go
index e3f2602..d03c252 100644
--- a/telnet.go
+++ b/telnet.go
@@ -64,13 +64,13 @@ func handleTelnet(conn net.Conn) {
 
 	readString := func(delim byte) (string, error) {
 		s, err := bufio.NewReader(conn).ReadString(delim)
-		i := int(math.Max(float64(len(s)-1), 1))
-		if len(s) == 0 {
+		if err != nil || len(s) == 0 {
 			return s, err
 		}
-		
+
+		i := int(math.Max(float64(len(s)-1), 1))
 		s = s[:i]
-		return s, err
+		return s, nil
 	}
 
 	writeString := func(s string) (n int, err error) {