From 25b7f81e3bbbef64a9d66bc08cfa43e58ec106ce Mon Sep 17 00:00:00 2001
From: Winni Neessen <wn@neessen.net>
Date: Fri, 1 Nov 2024 15:57:59 +0100
Subject: [PATCH] Refactor error handling logic and string formatting

Replaced constant with named error for readability and maintainability in the error handling condition. Adjusted error message formatting by removing an extra space for consistency.
---
 senderror.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/senderror.go b/senderror.go
index 1943e28..4471208 100644
--- a/senderror.go
+++ b/senderror.go
@@ -81,7 +81,7 @@ type SendErrReason int
 // Returns:
 //   - A string representing the error message.
 func (e *SendError) Error() string {
-	if e.Reason > 10 {
+	if e.Reason > ErrAmbiguous {
 		return "unknown reason"
 	}
 
@@ -93,7 +93,7 @@ func (e *SendError) Error() string {
 			errMessage.WriteRune(' ')
 			errMessage.WriteString(e.errlist[i].Error())
 			if i != len(e.errlist)-1 {
-				errMessage.WriteString(", ")
+				errMessage.WriteString(",")
 			}
 		}
 	}