buf[i] = ff_reverse[buf[i]];
#endif
- init_get_bits(&s->gb, buf + start, (buf_size - start) * 8);
+ if ((ret = init_get_bits8(&s->gb, buf + start, buf_size - start)) < 0)
+ return ret;
if (s->decode_delta) { /* intraframe */
if ((ret = ir2_decode_plane(s, avctx->width, avctx->height,