Merge commit '593d2326'

* commit '593d2326':
  dv: Replace a magic number by sizeof()

Conflicts:
	libavcodec/dv.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/dv.c

@@ -314,7 +314,7 @@ av_cold int ff_dvvideo_init(AVCodecContext *avctx)
             s->dv_zigzag[1][i] = dsp.idct_permutation[(j & 7) + (j & 8) * 4 + (j & 48) / 2];
         }
     }else
-        memcpy(s->dv_zigzag[1], ff_dv_zigzag248_direct, 64);
+        memcpy(s->dv_zigzag[1], ff_dv_zigzag248_direct, sizeof(s->dv_zigzag[1]));
 
     s->avctx = avctx;
     avctx->chroma_sample_location = AVCHROMA_LOC_TOPLEFT;