[FFmpeg-devel] [PATCH] avcodec/adpcm: squelch uninitialized variable warnings

[Peter Ross]

On Mon, Jul 07, 2025 at 12:41:34PM +0200, Andreas Rheinhardt wrote:
> Peter Ross:
> > Fixes CID1655273 and CID1655274.
> > ---
> >  libavcodec/adpcm.c | 6 ++++++
> >  1 file changed, 6 insertions(+)
> > 
> > diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
> > index 92ab248f3d..527384b86d 100644
> > --- a/libavcodec/adpcm.c
> > +++ b/libavcodec/adpcm.c
> > @@ -877,6 +877,9 @@ static int adpcm_sanyo_expand3(ADPCMChannelStatus *c, int bits)
> >          add = (11 * c->step) >> 1;
> >          c->step = 3 * c->step;
> >          break;
> > +    default:
> > +        av_assert0(0); /* never reach here when bits is 3-bit */
> > +        return 0;
> >      }
> >  
> >      if (sign)
> > @@ -934,6 +937,9 @@ static int adpcm_sanyo_expand4(ADPCMChannelStatus *c, int bits)
> >          add = (25 * c->step) >> 1;
> >          c->step = 5 * c->step;
> >          break;
> > +    default:
> > +        av_assert0(0); /* never reach here when bits is 4-bit */
> > +        return 0;
> >      }
> >  
> >      if (sign)
> > 
> 
> Why not av_unreachable()?

this macro was added last month, thanks for bringing it to my
attention :)

-- Peter
(A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
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