Fix two ToLower calls (#1155)

neo-project · Oct 16, 2019 · df48b5d · df48b5d
1 parent 2877178
commit df48b5d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/neo/Network/UPnP.cs b/neo/Network/UPnP.cs
@@ -50,10 +50,10 @@ public static bool Discover()
                     {
                         length = s.Receive(buffer);
 
-                        string resp = Encoding.ASCII.GetString(buffer, 0, length).ToLower();
+                        string resp = Encoding.ASCII.GetString(buffer, 0, length).ToLowerInvariant();
                         if (resp.Contains("upnp:rootdevice"))
                         {
-                            resp = resp.Substring(resp.ToLower().IndexOf("location:") + 9);
+                            resp = resp.Substring(resp.IndexOf("location:") + 9);
                             resp = resp.Substring(0, resp.IndexOf("\r")).Trim();
                             if (!string.IsNullOrEmpty(_serviceUrl = GetServiceUrl(resp)))
                             {