[Fontconfig] clang warnings when building fontconfig git head
Akira TAGOH
akira at tagoh.org
Thu Jun 27 23:42:24 PDT 2013
On Fri, Jun 28, 2013 at 3:32 PM, Akira TAGOH <akira at tagoh.org> wrote:
> On Wed, Jun 26, 2013 at 12:15 AM, Thomas Klausner <wiz at netbsd.org> wrote:
>> And a few warnings because the is* macros on NetBSD only accept EOF or
>> unsigned char. These are usually fixed by adding casts, i.e.
>> "isspace((unsigned char)foo)".
>>
>> GEN fc-case
>> fc-case.c:217:10: warning: array subscript is of type 'char' [-Wchar-subscripts]
>> if (!isxdigit (line[0]))
>> ^~~~~~~~~~~~~~~~~~
>> /usr/include/sys/ctype_inline.h:58:45: note: expanded from macro 'isxdigit'
>> #define isxdigit(c) ((int)((_ctype_tab_ + 1)[(c)] & _CTYPE_X))
>> ^~~~
>> 1 warning generated.
>
> shouldn't this issue be rather fixed in macro to deal with the
> subscript as integer because of C99 and POSIX spec?
Hmm, dunno. just ignore it.
--
Akira TAGOH
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