0x5eal/luau-unzip
1
1
Fork 0
mirror of https://github.com/0x5eal/luau-unzip.git synced 2025-04-08 00:01:00 +01:00
Code Issues Projects Releases Packages Wiki Activity

fix(inflate): byte boundary aligning underflow

Browse source
This commit is contained in:
Erica Marigold 2025-01-07 15:53:26 +00:00
parent 77d1a75996
commit 6daf378492
Signed by: DevComp
GPG key ID: 429EF1C337871656
1 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
lib/inflate.luau
View file

@ -313,10 +313,10 @@ end
--- Processes an uncompressed block --- Processes an uncompressed block
local function inflateUncompressedBlock(d: Data) local function inflateUncompressedBlock(d: Data)
-- Align to byte boundary -- Align to byte boundary
while d.bitcount > 8 do local bytesToMove = d.bitcount // 8
d.sourceIndex -= 1 d.sourceIndex -= bytesToMove
d.bitcount -= 8 d.bitcount = 0
end d.tag = 0
-- Read block length and its complement -- Read block length and its complement
local length = buffer.readu8(d.source, d.sourceIndex + 1) local length = buffer.readu8(d.source, d.sourceIndex + 1)