James Almer (12022-08-05):
> It's not modified, so we can simply use a const pointer to it.
> Also check the return value of the other copy in the function while at it.
> 
> Signed-off-by: James Almer <jamrial@gmail.com>
> ---
>  libavfilter/avfiltergraph.c | 15 ++++++++-------
>  1 file changed, 8 insertions(+), 7 deletions(-)

Ok, thanks.

Regards,

-- 
  Nicolas George