+ unsigned long long uncompressed_len = ZSTD_getFrameContentSize(compressed.data(), compressed.size());
+ if (uncompressed_len == ZSTD_CONTENTSIZE_UNKNOWN || uncompressed_len == ZSTD_CONTENTSIZE_ERROR) {
+ fprintf(stderr, "ZSTD_getFrameContentSize() failed\n");
+ exit(1);
+ }
+