[Dotgnu-pnet] [bug #26122] new Uri("http://4gr.net") fails

[Thomas Uxiou]

URL:
  <http://savannah.gnu.org/bugs/?26122>

                 Summary: new Uri("http://4gr.net";) fails
                 Project: DotGNU Portable.NET
            Submitted by: uxiou
            Submitted on: Wed Apr  8 21:48:10 2009
                Category: None
                Severity: 3 - Normal
              Item Group: None
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any

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Details:

Every domain name where at least one label starts with a number ("0" - "9")
is rejected by System,Uri.

Cause:
Uri.cs : IsDnsName
| if(tok.Length==0 || !Char.IsLetter(tok[0])) return false;

should be 

| if(tok.Length==0 || !Char.IsLetterOrDigit(tok[0])) return false;

sample domains: 4gr.net, 88.cn, 





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