[FFmpeg-devel] [PATCH] atoll() replacement for WinCE

[Måns Rullgård]

Martin Storsj? <martin at martin.st> writes:

> On Wed, 15 Jul 2009, M?ns Rullg?rd wrote:
>
>> > That kind of check produces a warning on 64-bit architectures, though:
>> > warning: cast from pointer to integer of different size
>> 
>> New idea:
>> 
>>     return !functionThatDoesNotExist;
>> 
>> Should be warning-free.
>
> No, unfortunately not:
> test.c:3: warning: the address of 'functionThatDoesntExist', will always 
> evaluate as 'true'
>
> And the compiler optimizes the whole access away...

Oh damn.  Use (long) then.  That should be warning-free on most
machines.

-- 
M?ns Rullg?rd
mans at mansr.com