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[Modify] Polish it

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sta 2022-02-10 19:41:35 +09:00
parent feb359af7d
commit cc2a50cd0f
1 changed files with 3 additions and 4 deletions
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7
websocket-sharp/Ext.cs
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@ -1890,19 +1890,18 @@ namespace WebSocketSharp
throw new ArgumentNullException ("array"); throw new ArgumentNullException ("array");
var len = array.Length; var len = array.Length;
if (len == 0) if (len == 0)
return String.Empty; return String.Empty;
if (separator == null)
separator = String.Empty;
var buff = new StringBuilder (64); var buff = new StringBuilder (64);
var end = len - 1; var end = len - 1;
for (var i = 0; i < end; i++) for (var i = 0; i < end; i++)
buff.AppendFormat ("{0}{1}", array[i], separator); buff.AppendFormat ("{0}{1}", array[i], separator);
buff.Append (array[end].ToString ()); buff.AppendFormat ("{0}", array[end]);
return buff.ToString (); return buff.ToString ();
} }