group_size = exp_strategy + (exp_strategy == EXP_D45);
for (grp = 0, i = 0; grp < ngrps; grp++) {
expacc = get_bits(gbc, 7);
+ if (expacc >= 125) {
+ av_log(s->avctx, AV_LOG_ERROR, "expacc %d is out-of-range\n", expacc);
+ return AVERROR_INVALIDDATA;
+ }
dexp[i++] = ungroup_3_in_7_bits_tab[expacc][0];
dexp[i++] = ungroup_3_in_7_bits_tab[expacc][1];
dexp[i++] = ungroup_3_in_7_bits_tab[expacc][2];