Quoting Zhao Zhili (2022-09-23 19:46:24)
>
>
> > -----Original Message-----
> > From: ffmpeg-devel-boun...@ffmpeg.org <ffmpeg-devel-boun...@ffmpeg.org> On
> > Behalf Of Rémi Denis-Courmont
> > Sent: 2022年9月23日 22:35
> > To: ffmpeg-devel@ffmpeg.org
> > Subject: Re: [FFmpeg-devel] [PATCH] avcodec/mjpegdec: fix -Wparentheses
> > warning
> >
> > Le perjantaina 23. syyskuuta 2022, 20.40.30 EEST Zhao Zhili a écrit :
> > > From: Zhao Zhili <zhiliz...@tencent.com>
> > >
> > > Signed-off-by: Zhao Zhili <zhiliz...@tencent.com>
> > > ---
> > > libavcodec/mjpegdec.c | 2 +-
> > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
> > > index c594950500..d77c644d3b 100644
> > > --- a/libavcodec/mjpegdec.c
> > > +++ b/libavcodec/mjpegdec.c
> > > @@ -2866,7 +2866,7 @@ the_end:
> > > }
> > > }
> > >
> > > - if (e = av_dict_get(s->exif_metadata, "Orientation", e,
> > > AV_DICT_IGNORE_SUFFIX)) { + if ((e = av_dict_get(s->exif_metadata,
> > > "Orientation", e, AV_DICT_IGNORE_SUFFIX))) { char *value = e->value +
> > > strspn(e->value, " \n\t\r"), *endptr; int orientation = strtol(value,
> > > &endptr, 0);
> >
> > Isn't it easier to read if you break the assignment out, and use the result
> > as
> > predicate??
>
> I prefer the coding style of splitting into two lines personally, but current
> coding
> Style is used everywhere in the code base, so I'm not sure.
Not everywhere, it depends on the author.
I try to avoid assignments in conditions wherever possible, because they
are hard to read IMO.
--
Anton Khirnov
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