in lz4.cpp [2534:2542]
int LZ4_decompress_safe_partial_forceExtDict(const char* source, char* dest,
int compressedSize, int targetOutputSize, int dstCapacity,
const void* dictStart, size_t dictSize)
{
dstCapacity = MIN(targetOutputSize, dstCapacity);
return LZ4_decompress_generic(source, dest, compressedSize, dstCapacity,
partial_decode, usingExtDict,
(BYTE*)dest, (const BYTE*)dictStart, dictSize);
}