summaryrefslogtreecommitdiff
path: root/vendor/github.com/klauspost/compress/flate/token.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/klauspost/compress/flate/token.go')
-rw-r--r--vendor/github.com/klauspost/compress/flate/token.go13
1 files changed, 8 insertions, 5 deletions
diff --git a/vendor/github.com/klauspost/compress/flate/token.go b/vendor/github.com/klauspost/compress/flate/token.go
index 8005a5ca8..d818790c1 100644
--- a/vendor/github.com/klauspost/compress/flate/token.go
+++ b/vendor/github.com/klauspost/compress/flate/token.go
@@ -195,12 +195,11 @@ func (t *tokens) indexTokens(in []token) {
// emitLiteral writes a literal chunk and returns the number of bytes written.
func emitLiteral(dst *tokens, lit []byte) {
- ol := int(dst.n)
- for i, v := range lit {
- dst.tokens[(i+ol)&maxStoreBlockSize] = token(v)
+ for _, v := range lit {
+ dst.tokens[dst.n] = token(v)
dst.litHist[v]++
+ dst.n++
}
- dst.n += uint16(len(lit))
}
func (t *tokens) AddLiteral(lit byte) {
@@ -294,7 +293,11 @@ func (t *tokens) AddMatchLong(xlength int32, xoffset uint32) {
xl := xlength
if xl > 258 {
// We need to have at least baseMatchLength left over for next loop.
- xl = 258 - baseMatchLength
+ if xl > 258+baseMatchLength {
+ xl = 258
+ } else {
+ xl = 258 - baseMatchLength
+ }
}
xlength -= xl
xl -= baseMatchLength