[FFmpeg-devel] uint32_t arg and %X conversion specifier
Thu Jan 15 16:25:21 CET 2009
Michael Niedermayer wrote:
> Marc Mason wrote:
>> M?ns Rullg?rd wrote:
>>> Marc Mason wrote:
>>>> I see two ways to fix the following (very minor) warning.
>>>> avidec.c:428: warning: format '%X' expects type 'unsigned int', but
>>>> argument 4 has type 'uint32_t'
>>>> 1) cast the arg to unsigned long
>>>> drawback : on platforms where long are 64-bits wide, this will push 4
>>>> useless ( == 0 ) octets
>>> One could cast to unsigned int too.
>> I don't think so.
>> Consider a platform where
>> sizeof(unsigned int) = 16 bits
> isn't allowed by POSIX and our code wouldn't work there anyway.
I was not aware of that. Thanks for bringing it to my attention.
Maximum value for an object of type unsigned.
[CX] Minimum Acceptable Value: 4 294 967 295
Thus the first patch has a variant.
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