[liblouis-liblouisxml] Re: Crash in Python hyphenation
- From: Michael Whapples <mwhapples@xxxxxxx>
- To: liblouis-liblouisxml@xxxxxxxxxxxxx
- Date: Wed, 6 Jun 2012 11:31:09 +0100
Agree with this thought.
Michael Whapples
On 5 Jun 2012, at 23:17, James Teh wrote:
> On 5/06/2012 10:36 PM, Milan Zamazal wrote:
>> CE> Does the following patch help?
>> It doesn't but if the given line is changed to
>> hyphen_string = create_string_buffer(inlen.value+2)
>> then it works on all words in my document.
> I guess you can explain this if liblouis doesn't handle inlen properly. The
> input string probably has 16 bit characters on this system (including the
> NULL character), so the NULL character is 2 bytes. We should use:
> inlen.value + sizeof(c_wchar)
> I think this is really a bug in liblouis, though. The documentation says the
> output buffer must be of size inlen, so it shouldn't write past inlen.
>
> Jamie
>
> --
> James Teh
> Director, NV Access Limited
> Email: jamie@xxxxxxxxxxxx
> Web site: http://www.nvaccess.org/
> Phone: +61 7 5667 8372
>
>
> For a description of the software, to download it and links to
> project pages go to http://www.abilitiessoft.com
For a description of the software, to download it and links to
project pages go to http://www.abilitiessoft.com
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