libavcodec/vp8.c:1242: error: Buffer Overrun L2
  Offset: [0, 5] Size: 3.

libavcodec/vp8.c:1222:13: <Offset trace>
1220.     if (AV_RN32A(mv)) {
1221.         static const uint8_t idx[3][8] = {
1222.             { 0, 1, 2, 1, 2, 1, 2, 1 }, // nr. of left extra pixels,
                  ^
1223.                                         // also function pointer index
1224.             { 0, 3, 5, 3, 5, 3, 5, 3 }, // nr. of extra pixels required

libavcodec/vp8.c:1222:13: Assignment
1220.     if (AV_RN32A(mv)) {
1221.         static const uint8_t idx[3][8] = {
1222.             { 0, 1, 2, 1, 2, 1, 2, 1 }, // nr. of left extra pixels,
                  ^
1223.                                         // also function pointer index
1224.             { 0, 3, 5, 3, 5, 3, 5, 3 }, // nr. of extra pixels required

libavcodec/vp8.c:1227:9: Assignment
1225.             { 0, 2, 3, 2, 3, 2, 3, 2 }, // nr. of right extra pixels
1226.         };
1227.         int mx = (mv->x << luma)&7, mx_idx = idx[0][mx];
              ^
1228.         int my = (mv->y << luma)&7, my_idx = idx[0][my];
1229. 

libavcodec/vp8.c:1213:1: <Length trace>
1211.  * @param mc_func motion compensation function pointers (bilinear or sixtap MC)
1212.  */
1213. static av_always_inline
      ^
1214. void vp8_mc(VP8Context *s, int luma,
1215.             uint8_t *dst, uint8_t *src, const VP56mv *mv,

libavcodec/vp8.c:1213:1: Parameter `(*mc_func)[*]`
1211.  * @param mc_func motion compensation function pointers (bilinear or sixtap MC)
1212.  */
1213. static av_always_inline
      ^
1214. void vp8_mc(VP8Context *s, int luma,
1215.             uint8_t *dst, uint8_t *src, const VP56mv *mv,

libavcodec/vp8.c:1242:9: Array access: Offset: [0, 5] Size: 3
1240.             src = s->edge_emu_buffer + mx_idx + linesize * my_idx;
1241.         }
1242.         mc_func[my_idx][mx_idx](dst, linesize, src, linesize, block_h, mx, my);
              ^
1243.     } else
1244.         mc_func[0][0](dst, linesize, src + y_off * linesize + x_off, linesize, block_h, 0, 0);
