diff options
Diffstat (limited to 'vendor/github.com/golang/snappy')
| -rw-r--r-- | vendor/github.com/golang/snappy/.gitignore | 16 | ||||
| -rw-r--r-- | vendor/github.com/golang/snappy/AUTHORS | 1 | ||||
| -rw-r--r-- | vendor/github.com/golang/snappy/CONTRIBUTORS | 1 | ||||
| -rw-r--r-- | vendor/github.com/golang/snappy/decode.go | 4 | ||||
| -rw-r--r-- | vendor/github.com/golang/snappy/decode_other.go | 22 | ||||
| -rw-r--r-- | vendor/github.com/golang/snappy/encode.go | 4 |
6 files changed, 20 insertions, 28 deletions
diff --git a/vendor/github.com/golang/snappy/.gitignore b/vendor/github.com/golang/snappy/.gitignore new file mode 100644 index 0000000..042091d --- /dev/null +++ b/vendor/github.com/golang/snappy/.gitignore @@ -0,0 +1,16 @@ +cmd/snappytool/snappytool +testdata/bench + +# These explicitly listed benchmark data files are for an obsolete version of +# snappy_test.go. +testdata/alice29.txt +testdata/asyoulik.txt +testdata/fireworks.jpeg +testdata/geo.protodata +testdata/html +testdata/html_x_4 +testdata/kppkn.gtb +testdata/lcet10.txt +testdata/paper-100k.pdf +testdata/plrabn12.txt +testdata/urls.10K diff --git a/vendor/github.com/golang/snappy/AUTHORS b/vendor/github.com/golang/snappy/AUTHORS index f10b49b..bcfa195 100644 --- a/vendor/github.com/golang/snappy/AUTHORS +++ b/vendor/github.com/golang/snappy/AUTHORS @@ -11,6 +11,5 @@ Damian Gryski <dgryski@gmail.com> Google Inc. Jan Mercl <0xjnml@gmail.com> -Klaus Post <klauspost@gmail.com> Rodolfo Carvalho <rhcarvalho@gmail.com> Sebastien Binet <seb.binet@gmail.com> diff --git a/vendor/github.com/golang/snappy/CONTRIBUTORS b/vendor/github.com/golang/snappy/CONTRIBUTORS index 3bd40cf..931ae31 100644 --- a/vendor/github.com/golang/snappy/CONTRIBUTORS +++ b/vendor/github.com/golang/snappy/CONTRIBUTORS @@ -29,7 +29,6 @@ Damian Gryski <dgryski@gmail.com> Jan Mercl <0xjnml@gmail.com> Kai Backman <kaib@golang.org> -Klaus Post <klauspost@gmail.com> Marc-Antoine Ruel <maruel@chromium.org> Nigel Tao <nigeltao@golang.org> Rob Pike <r@golang.org> diff --git a/vendor/github.com/golang/snappy/decode.go b/vendor/github.com/golang/snappy/decode.go index f1e04b1..72efb03 100644 --- a/vendor/github.com/golang/snappy/decode.go +++ b/vendor/github.com/golang/snappy/decode.go @@ -52,8 +52,6 @@ const ( // Otherwise, a newly allocated slice will be returned. // // The dst and src must not overlap. It is valid to pass a nil dst. -// -// Decode handles the Snappy block format, not the Snappy stream format. func Decode(dst, src []byte) ([]byte, error) { dLen, s, err := decodedLen(src) if err != nil { @@ -85,8 +83,6 @@ func NewReader(r io.Reader) *Reader { } // Reader is an io.Reader that can read Snappy-compressed bytes. -// -// Reader handles the Snappy stream format, not the Snappy block format. type Reader struct { r io.Reader err error diff --git a/vendor/github.com/golang/snappy/decode_other.go b/vendor/github.com/golang/snappy/decode_other.go index b88318e..8c9f204 100644 --- a/vendor/github.com/golang/snappy/decode_other.go +++ b/vendor/github.com/golang/snappy/decode_other.go @@ -85,28 +85,14 @@ func decode(dst, src []byte) int { if offset <= 0 || d < offset || length > len(dst)-d { return decodeErrCodeCorrupt } - // Copy from an earlier sub-slice of dst to a later sub-slice. - // If no overlap, use the built-in copy: - if offset >= length { - copy(dst[d:d+length], dst[d-offset:]) - d += length - continue - } - - // Unlike the built-in copy function, this byte-by-byte copy always runs + // Copy from an earlier sub-slice of dst to a later sub-slice. Unlike + // the built-in copy function, this byte-by-byte copy always runs // forwards, even if the slices overlap. Conceptually, this is: // // d += forwardCopy(dst[d:d+length], dst[d-offset:]) - // - // We align the slices into a and b and show the compiler they are the same size. - // This allows the loop to run without bounds checks. - a := dst[d : d+length] - b := dst[d-offset:] - b = b[:len(a)] - for i := range a { - a[i] = b[i] + for end := d + length; d != end; d++ { + dst[d] = dst[d-offset] } - d += length } if d != len(dst) { return decodeErrCodeCorrupt diff --git a/vendor/github.com/golang/snappy/encode.go b/vendor/github.com/golang/snappy/encode.go index 7f23657..8d393e9 100644 --- a/vendor/github.com/golang/snappy/encode.go +++ b/vendor/github.com/golang/snappy/encode.go @@ -15,8 +15,6 @@ import ( // Otherwise, a newly allocated slice will be returned. // // The dst and src must not overlap. It is valid to pass a nil dst. -// -// Encode handles the Snappy block format, not the Snappy stream format. func Encode(dst, src []byte) []byte { if n := MaxEncodedLen(len(src)); n < 0 { panic(ErrTooLarge) @@ -141,8 +139,6 @@ func NewBufferedWriter(w io.Writer) *Writer { } // Writer is an io.Writer that can write Snappy-compressed bytes. -// -// Writer handles the Snappy stream format, not the Snappy block format. type Writer struct { w io.Writer err error |