uint8_t *coded_val;
uint32_t * const mb_type_ptr = &s->current_picture.mb_type[s->mb_x + s->mb_y*s->mb_stride];
+ if (get_bits_left(&s->gb) <= 0)
+ return AVERROR_INVALIDDATA;
+
if (s->pict_type == AV_PICTURE_TYPE_P) {
if (s->use_skip_mb_code) {
if (get_bits1(&s->gb)) {