[Dotgnu-pnet] [bug #26225] wrong error message for "abc".ToCharArray(3, 1)

[Thomas Uxiou]

URL:
  <http://savannah.gnu.org/bugs/?26225>

                 Summary: wrong error message for "abc".ToCharArray(3,1)
                 Project: DotGNU Portable.NET
            Submitted by: uxiou
            Submitted on: Sat Apr 18 12:02:46 2009
                Category: None
                Severity: 3 - Normal
              Item Group: None
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any

    _______________________________________________________

Details:

"abc".ToCharArray(3,1);

result:
> System.ArgumentOutOfRangeException: String range is out of range
> Parameter name: length

expected:
> System.ArgumentOutOfRangeException: String range is out of range
> Parameter name: startIndex

fix:
# diff a/runtime/System/String.cs b/runtime/System/String.cs
# --- a/runtime/System/String.cs
# +++ b/runtime/System/String.cs
# @@ -1510,7 +1510,7 @@ public sealed class String : IComparable, ICloneable,
IEnumerable
#       public char[] ToCharArray(int startIndex, int ilength)
#                       {
#                               char[] result;
# -                             if(startIndex < 0 || startIndex > length)
# +                             if(startIndex < 0 || (0 != length && length <= 
startIndex) || (0 ==
length && length != startIndex))
#                               {
#                                       throw new ArgumentOutOfRangeException
#                                               ("startIndex", 
_("ArgRange_StringIndex"));x




    _______________________________________________________

Reply to this item at:

  <http://savannah.gnu.org/bugs/?26225>

_______________________________________________
  Message sent via/by Savannah
  http://savannah.gnu.org/