Sherm Pendley at [EMAIL PROTECTED]:

> On Jul 15, 2004, at 10:31 AM, Pascal Oberndoerfer wrote:
> 
>> I used to install MIME-tools 5.411a via the CPAN shell on MacOS X
>> 10.2.8
>> (and 10.1.5) without any problems.
>> 
>> Trying to do the same on MacOS X 10.3.4 ends with an error while doing
>> 'make
>> test'. The error can be seen in Ref.tlog:
> 
> It looks like MIME::Tools is tripping over Perl 5.8's UTF8 support.
> 
> Looking through MIME::Tools, it appears that it manually encodes UTF8
> strings by inserting the necessary escapes into ordinary ASCII strings.
> This worked (and was necessary) with earlier Perls, because they didn't
> know about UTF8 - ASCII bytes were passed as-is to system calls that
> are UTF8-aware, and those system calls figured out the UTF8 encoding.
> 
> Beginning with 5.8, Perl understands the difference between ASCII and
> UTF8. When passing an ASCII string to a system function it knows is
> UTF8-aware, it encodes the contents of the string as UTF8. UTF8 escape
> sequences found in the ASCII string aren't interpreted as such -
> they're escaped again, so that the result is a UTF8 representation of
> the text in the string, complete with backslashes and hex numbers.
> 
> One fix would be to use 5.8's utf8::upgrade() function. That sets
> Perl's UTF8 flag for ASCII strings that have been manually encoded, so
> that it interprets the bytes in them as UTF8. A better fix might be to
> use 5.8's utf8::encode() function instead of manually encoding strings
> to begin with.
> 
> sherm--


Scanning through the results at
<http://testers.cpan.org/show/MIME-tools.html#MIME-tools-5.411a> this seems
to be related to 5.8.1 (RC1?). It does work with 5.8.0 (as supplied with
10.2.8). And the error doesn't seem to occur with 5.8.4 e.g. on Linux.

Thanks again for the clarification!

Pascal

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