ZSTD_MAGIC_DICTIONARY
assert(MEM_readLE32(dictPtr) == ZSTD_MAGIC_DICTIONARY);
if (MEM_readLE32(dict) != ZSTD_MAGIC_DICTIONARY) {
if (magic != ZSTD_MAGIC_DICTIONARY) {
assert(MEM_readLE32(dict) == ZSTD_MAGIC_DICTIONARY); /* dict must be valid */
if (magic != ZSTD_MAGIC_DICTIONARY) {
if (MEM_readLE32(dict) != ZSTD_MAGIC_DICTIONARY) return 0;