[Issue 12853] New: std.encoding EncodingSchemeUtf16Native and EncodingSchemeUtf32Native decode() and SafeDecode() wrong stripping length

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=12853

          Issue ID: 12853
           Summary: std.encoding EncodingSchemeUtf16Native and
                    EncodingSchemeUtf32Native decode() and SafeDecode()
                    wrong stripping length
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Phobos
          Assignee: nob...@puremagic.com
          Reporter: ket...@ketmar.no-ip.org

Created attachment 1360
  --> https://issues.dlang.org/attachment.cgi?id=1360&action=edit
bugfix, public domain

std.encoding EncodingSchemeUtf16Native and EncodingSchemeUtf32Native decode()
and SafeDecode() are wrong at stripping decoded symbols. they should take
wchar/dchar sizes into account when stripping decoded bytes from input buffer.

fix attached.

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