1 files changed, 0 insertions, 54 deletions
diff --git a/internal/zlibx/decompress.go b/internal/zlibx/decompress.go
deleted file mode 100644
index 126c1fcb..00000000
--- a/internal/zlibx/decompress.go
+++ /dev/null
@@ -1,54 +0,0 @@
-package zlibx
-
-import (
-	"encoding/binary"
-	"io"
-
-	"codeberg.org/lindenii/furgit/internal/adler32"
-	"codeberg.org/lindenii/furgit/internal/bufpool"
-	"codeberg.org/lindenii/furgit/internal/flatex"
-)
-
-func Decompress(src []byte) (bufpool.Buffer, error) {
-	out, _, err := DecompressSized(src, 0)
-	return out, err
-}
-
-func DecompressSized(src []byte, sizeHint int) (buf bufpool.Buffer, consumed int, err error) {
-	if len(src) < 6 {
-		return bufpool.Buffer{}, 0, io.ErrUnexpectedEOF
-	}
-
-	cmf := src[0]
-	flg := src[1]
-	if (cmf&0x0f != zlibDeflate) || (cmf>>4 > zlibMaxWindow) || (binary.BigEndian.Uint16(src[:2])%31 != 0) {
-		return bufpool.Buffer{}, 0, ErrHeader
-	}
-
-	offset := 2
-	if flg&0x20 != 0 {
-		return bufpool.Buffer{}, 0, ErrHeader
-	}
-
-	if len(src[offset:]) < 4 {
-		return bufpool.Buffer{}, 0, io.ErrUnexpectedEOF
-	}
-
-	deflateData := src[offset:]
-	out, consumed, err := flatex.DecompressSized(deflateData, sizeHint)
-	if err != nil {
-		return bufpool.Buffer{}, 0, err
-	}
-
-	checksumPos := offset + consumed
-	if checksumPos+4 > len(src) {
-		out.Release()
-		return bufpool.Buffer{}, 0, io.ErrUnexpectedEOF
-	}
-	expected := binary.BigEndian.Uint32(src[checksumPos : checksumPos+4])
-	if expected != adler32.Checksum(out.Bytes()) {
-		out.Release()
-		return bufpool.Buffer{}, 0, ErrChecksum
-	}
-	return out, checksumPos + 4, nil
-}