bugDotGNU Portable.NET - Bugs: bug #26226, String.Compare(String.Empty, 0,...

 
 

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bug #26226: String.Compare(String.Empty, 0, String.Empty, 0, 0) throws unexpected ArgumentOutOfRangeException

Submitter:  Thomas Uxiou <uxiou>
Submitted:  Sat 18 Apr 2009 12:03:32 PM UTC
   
 
Category:  None Severity:  3 - Normal
Item Group:  None Status:  Fixed
Privacy:  Public Assigned to:  None
Open/Closed:  Closed

Mon 18 May 2009 05:42:41 AM UTC, comment #1: 

Fixed in CVS

Klaus Treichel <ktreichel>
Group administrator
Sat 18 Apr 2009 12:03:32 PM UTC, original submission:  

Console.WriteLine("{0}", String.Compare(String.Empty, 0, String.Empty, 0, 0));

result:

> Uncaught exception: System.ArgumentOutOfRangeException: String index is out of range
> Parameter name: indexA


expected:

> 0


fix:
# diff a/runtime/System/String.cs b/runtime/System/String.cs
# --- a/runtime/System/String.cs
# +++ b/runtime/System/String.cs
# @@ -234,7 +234,11 @@ public sealed class String : IComparable, ICloneable, IEnumerable
#  }
#  else
#  {
# - if(indexA < 0 || indexA >= strA.length)
# + if(0 == indexA && indexA == strA.length)
# + {
# + // noop: empty string
# + }
# + else if(indexA < 0 || indexA >= strA.length)
#  {
#  throw new ArgumentOutOfRangeException
#  ("indexA", _("ArgRange_StringIndex"));

Thomas Uxiou <uxiou>

 

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Depends on the following items: None found

Items that depend on this one: None found

 

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    Follow 2 latest changes.

    Date Changed by Updated Field Previous Value => Replaced by
    2009-05-18 ktreichel StatusNone Fixed
        Open/ClosedOpen Closed

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