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

Martin Storsjö martin
Wed Jul 15 16:47:37 CEST 2009

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...

// Martin

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