[PATCH] Fixed potential, rare corruption of unicode characters
dirk at hohndel.org
Tue Oct 2 12:31:08 PDT 2012
"Lubomir I. Ivanov" <neolit123 at gmail.com> writes:
> On 2 October 2012 20:09, Dirk Hohndel <dirk at hohndel.org> wrote:
>> I wonder if there are other spots where we do similar things (of
>> assuming ascii characters). Would you have the time to do a quick scan
>> of our use of strlen and friends in places where we could have UTF-8
> good call,
> just tried loading a XML file with a unicode (cyrillic) name and there
> are some problems with that e.g. cannot open the file with file->open
> and also the app titlebar filename does not show when opening the file
> as command line argument.
> perhaps this should be fixed for 2.0 ?
I'd love to see that fixed for 2.0.
> other than that, on a quick look most instances of the strlen() +
> malloc() combination are accurate, since there isn't any buffer
>> BTW: documentation of g_utf8_strncpy has this to say:
>> The src string must be valid UTF-8 encoded text. (Use g_utf8_validate()
>> on all text before trying to use UTF-8 utility functions with it.)
>> I guess that's something we should do?
> i was using the function to test around. here is that it does, code wise:
> but i think things might blow up even before the calls to get_string()
> as GTK uses strictly UTF-8 everywhere.
> i could add it in a later patch if you wish as it might be needed
> elsewhere as well.
As you may have seen, I pushed your code already. Even without the
validity check this should be a huge improvement over what we have
today, so I'm not saying this is a requirement - I was mainly asking if
this was something you had considered
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