libavcodec/huffyuv.c:343: error: Buffer Overrun L3
  Offset added: 1024 Size: [0, +oo].

libavcodec/huffyuv.c:321:1: <Length trace>
319. }
320. 
321. static int read_old_huffman_tables(HYuvContext *s)
     ^
322. {
323.     GetBitContext gb;

libavcodec/huffyuv.c:321:1: Parameter `s->bits[*][*]`
319. }
320. 
321. static int read_old_huffman_tables(HYuvContext *s)
     ^
322. {
323.     GetBitContext gb;

libavcodec/huffyuv.c:343:5: Array access: Offset added: 1024 Size: [0, +oo]
341.         memcpy(s->len[1] , s->len [0], 256 * sizeof(uint8_t));
342.     }
343.     memcpy(s->bits[2], s->bits[1], 256 * sizeof(uint32_t));
         ^
344.     memcpy(s->len[2] , s->len [1], 256 * sizeof(uint8_t));
345. 
