From: Leo Davis (ldavis_at_[hidden])
Date: 2007-03-26 13:48:54
Hartmut Kaiser wrote:
>
> Leo Davis wrote:
>
>>> I pulled down a copy of boost 1.34 from CVS today and built the
>>> lexed_tokens sample. It seemed to work well, except for
>> running it on
>>> an empty file:
>>>
>>> $./lexed_tokens bar.c
>>> bar.c(1): error: generic lexing error: invalid character '\000' in
>>> input stream $
>>>
>>> This used to work in boost 1.33.1:
>>>
>>> $ ./lexed_tokens bar.c
>>> EOF (#402) at bar.c ( 1/ 1): ><
>>> $
>>>
>>> Leo
>>>
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>> I was able to get the behavior I wanted by applying the
>> following patch in libs/wave/src/cpplexer/re2clex. I don't
>> know if this is a good idea or not. I wasn't able to get
>> something that looked correct out of re2c, so I don't have
>> those patched.
>
> I'm not able to reproduce this problem in the CVS::HEAD version. I get you
> expected output as you mention above. Have you tried this with the CVS
> version?
Yes, I updated from CVS::HEAD again today and rebuilt the lib and
lexed_tokens. I still get the "invalid character" error for an empty file.
I'm using gcc 4.1.2 on Linux 2.6.
Leo