[FFmpeg-devel] [PATCH] avfilter/avfiltergraph: Add comment about ignored return value

[Michael Niedermayer]

On Tue, Apr 30, 2024 at 09:14:16AM +0200, Andreas Rheinhardt wrote:
> Michael Niedermayer:
> > Fixes: CID1397741 Unchecked return value
> > 
> > Sponsored-by: Sovereign Tech Fund
> > Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> > ---
> >  libavfilter/avfiltergraph.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c
> > index 0c569eb218e..4eeaa33d5e9 100644
> > --- a/libavfilter/avfiltergraph.c
> > +++ b/libavfilter/avfiltergraph.c
> > @@ -1410,7 +1410,7 @@ int avfilter_graph_request_oldest(AVFilterGraph *graph)
> >          if (r == AVERROR(EAGAIN) &&
> >              !oldest->frame_wanted_out && !oldesti->frame_blocked_in &&
> >              !oldesti->status_in)
> > -            ff_request_frame(oldest);
> > +            ff_request_frame(oldest); // return value is intentionally ignored
> >          else if (r < 0)
> >              return r;
> >      }
> 
> Isn't the typical way to signal this to cast the return value to void?

yes, i will push that change instead

thx

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Those who are too smart to engage in politics are punished by being
governed by those who are dumber. -- Plato 
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