HuffmanTableLUT: note that in full-decode mode, in 'payload is len of following diff' case, said len is non-zero
HuffmanTableLUT: note that in full-decode mode, in 'payload is len of following diff' case, said len is non-zero

darktable-org/rawspeed,darktable-org/rawspeed,darktable-org/rawspeed,darktable-org/rawspeed,darktable-org/rawspeed,LebedevRI/rawspeed,LebedevRI/rawspeed,LebedevRI/rawspeed,LebedevRI/rawspeed,LebedevRI/rawspeed