On Mon, Jul 1, 2019 at 2:29 PM Frediano Ziglio <fziglio@xxxxxxxxxx> wrote:
>
> >
> > this warning is failing my build, I assume it comes from a new version
> > of the compiler catching the useless call to abs().
> >
>
> Yes, getting too with Fedora 30.
>
> Instead of "is failing my build" could you describe your environment?
> Like "Compiling with gcc 13.4 under Fedora 34 "...
>
> > ---
> >
> > > error: taking the absolute value of unsigned type 'uint64_t'
> > > {aka 'long unsigned int'} has no effect [-Werror=absolute-value]
>
> Why not putting this also in the commit message?
yes, this part was actually my commit message
I didn't know that the order matters, but it makes sense
I will add that it's Fedora 30 / gcc 9.1.1 20190503 (Red Hat 9.1.1-1)
> Looking the log for "Fedora" I found for instance
> https://gitlab.freedesktop.org/spice/spice/commit/f90f75e41c0cdb33b6b55cd4089db022540937e3
>
> > ---
> > server/gstreamer-encoder.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/server/gstreamer-encoder.c b/server/gstreamer-encoder.c
> > index 6416b688..dbd4b11d 100644
> > --- a/server/gstreamer-encoder.c
> > +++ b/server/gstreamer-encoder.c
> > @@ -515,7 +515,7 @@ static void set_video_bit_rate(SpiceGstEncoder *encoder,
> > uint64_t bit_rate)
> > encoder->video_bit_rate = bit_rate;
> > set_gstenc_bitrate(encoder);
> >
> > - } else if (abs(bit_rate - encoder->video_bit_rate) >
> > encoder->video_bit_rate * SPICE_GST_VIDEO_BITRATE_MARGIN) {
> > + } else if ((bit_rate - encoder->video_bit_rate) >
> > encoder->video_bit_rate * SPICE_GST_VIDEO_BITRATE_MARGIN) {
> > encoder->video_bit_rate = bit_rate;
> > set_pipeline_changes(encoder, SPICE_GST_VIDEO_PIPELINE_BITRATE);
> > }
>
> Code is good
>
> Frediano
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