1 files changed, 0 insertions, 55 deletions
diff --git a/vendor/github.com/xi2/xz/dec_delta.go b/vendor/github.com/xi2/xz/dec_delta.go
deleted file mode 100644
index 19df590..0000000
--- a/vendor/github.com/xi2/xz/dec_delta.go
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Delta decoder
- *
- * Author: Lasse Collin <lasse.collin@tukaani.org>
- *
- * Translation to Go: Michael Cross <https://github.com/xi2>
- *
- * This file has been put into the public domain.
- * You can do whatever you want with this file.
- */
-
-package xz
-
-type xzDecDelta struct {
-	delta    [256]byte
-	pos      byte
-	distance int // in range [1, 256]
-}
-
-/*
- * Decode raw stream which has a delta filter as the first filter.
- */
-func xzDecDeltaRun(s *xzDecDelta, b *xzBuf, chain func(*xzBuf) xzRet) xzRet {
-	outStart := b.outPos
-	ret := chain(b)
-	for i := outStart; i < b.outPos; i++ {
-		tmp := b.out[i] + s.delta[byte(s.distance+int(s.pos))]
-		s.delta[s.pos] = tmp
-		b.out[i] = tmp
-		s.pos--
-	}
-	return ret
-}
-
-/*
- * Allocate memory for a delta decoder. xzDecDeltaReset must be used
- * before calling xzDecDeltaRun.
- */
-func xzDecDeltaCreate() *xzDecDelta {
-	return new(xzDecDelta)
-}
-
-/*
- * Returns xzOK if the given distance is valid. Otherwise
- * xzOptionsError is returned.
- */
-func xzDecDeltaReset(s *xzDecDelta, distance int) xzRet {
-	if distance < 1 || distance > 256 {
-		return xzOptionsError
-	}
-	s.delta = [256]byte{}
-	s.pos = 0
-	s.distance = distance
-	return xzOK
-}