ffmpeg and mmap

[Kostik Belousov]

On Fri, Dec 17, 2010 at 07:01:06PM +0200, Andriy Gapon wrote:
> The above check should also be fixed for the case when mmap is used.
> mmap returns MAP_FAILED in case of failure and on FreeBSD MAP_FAILED != NULL.
> Not sure about Linux, but we probably don't care - if only to report to upstream
> to make their code cleaner.
NULL is the valid return value from mmap() for FreeBSD address map
both on i386 and amd64.
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