if (luma_weight_flag) {
pwt->luma_weight[i][list][0] = get_se_golomb(gb);
pwt->luma_weight[i][list][1] = get_se_golomb(gb);
+ if ((int8_t)pwt->luma_weight[i][list][0] != pwt->luma_weight[i][list][0] ||
+ (int8_t)pwt->luma_weight[i][list][1] != pwt->luma_weight[i][list][1])
+ goto out_range_weight;
if (pwt->luma_weight[i][list][0] != luma_def ||
pwt->luma_weight[i][list][1] != 0) {
pwt->use_weight = 1;
for (j = 0; j < 2; j++) {
pwt->chroma_weight[i][list][j][0] = get_se_golomb(gb);
pwt->chroma_weight[i][list][j][1] = get_se_golomb(gb);
+ if ((int8_t)pwt->chroma_weight[i][list][j][0] != pwt->chroma_weight[i][list][j][0] ||
+ (int8_t)pwt->chroma_weight[i][list][j][1] != pwt->chroma_weight[i][list][j][1])
+ goto out_range_weight;
if (pwt->chroma_weight[i][list][j][0] != chroma_def ||
pwt->chroma_weight[i][list][j][1] != 0) {
pwt->use_weight_chroma = 1;
}
pwt->use_weight = pwt->use_weight || pwt->use_weight_chroma;
return 0;
+out_range_weight:
+ avpriv_request_sample(logctx, "Out of range weight\n");
+ return AVERROR_INVALIDDATA;
}
/**