[Modify] Polish it

2019-06-07 19:47:37 +09:00 · 2019-06-07 19:47:37 +09:00 · cfeeb9c9ba
commit cfeeb9c9ba
parent b27b8ee742
1 changed files with 8 additions and 4 deletions
--- a/websocket-sharp/Ext.cs
+++ b/websocket-sharp/Ext.cs
@ -1402,10 +1402,14 @@ namespace WebSocketSharp
    /// </param>
    public static bool IsEnclosedIn (this string value, char c)
    {
-      return value != null
-             && value.Length > 1
-             && value[0] == c
-             && value[value.Length - 1] == c;
+      if (value == null)
+        return false;
+
+      var len = value.Length;
+      if (len < 2)
+        return false;
+
+      return value[0] == c && value[len - 1] == c;
    }

    /// <summary>