diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/compress/flate/deflate.go | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/compress/flate/deflate.go b/src/compress/flate/deflate.go index 8b92f1586d..550032176d 100644 --- a/src/compress/flate/deflate.go +++ b/src/compress/flate/deflate.go @@ -465,17 +465,20 @@ Loop: } else { newIndex = d.index + prevLength - 1 } - for d.index++; d.index < newIndex; d.index++ { - if d.index < d.maxInsertIndex { - d.hash = hash4(d.window[d.index : d.index+minMatchLength]) + index := d.index + for index++; index < newIndex; index++ { + if index < d.maxInsertIndex { + d.hash = hash4(d.window[index : index+minMatchLength]) // Get previous value with the same hash. // Our chain should point to the previous value. hh := &d.hashHead[d.hash&hashMask] - d.hashPrev[d.index&windowMask] = *hh + d.hashPrev[index&windowMask] = *hh // Set the head of the hash chain to us. - *hh = uint32(d.index + d.hashOffset) + *hh = uint32(index + d.hashOffset) } } + d.index = index + if d.fastSkipHashing == skipNever { d.byteAvailable = false d.length = minMatchLength - 1 |