because it's being assigned as a constant. To avoid a spurious warning,
split it into two instructions, which should also make it more logical
once the FIXME is resolved.
patch by Diego 'Flameeyes' Pettenò %flameeyes A gmail P com%


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@15525 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b