diff options
Diffstat (limited to 'vendor/github.com/klauspost/compress/zstd/zstd.go')
| -rw-r--r-- | vendor/github.com/klauspost/compress/zstd/zstd.go | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/vendor/github.com/klauspost/compress/zstd/zstd.go b/vendor/github.com/klauspost/compress/zstd/zstd.go index 9056beef2..1ba308c8b 100644 --- a/vendor/github.com/klauspost/compress/zstd/zstd.go +++ b/vendor/github.com/klauspost/compress/zstd/zstd.go @@ -5,6 +5,7 @@ package zstd import ( "bytes" + "encoding/binary" "errors" "log" "math" @@ -126,26 +127,15 @@ func matchLen(a, b []byte) int { } func load3232(b []byte, i int32) uint32 { - // Help the compiler eliminate bounds checks on the read so it can be done in a single read. - b = b[i:] - b = b[:4] - return uint32(b[0]) | uint32(b[1])<<8 | uint32(b[2])<<16 | uint32(b[3])<<24 + return binary.LittleEndian.Uint32(b[i:]) } func load6432(b []byte, i int32) uint64 { - // Help the compiler eliminate bounds checks on the read so it can be done in a single read. - b = b[i:] - b = b[:8] - return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24 | - uint64(b[4])<<32 | uint64(b[5])<<40 | uint64(b[6])<<48 | uint64(b[7])<<56 + return binary.LittleEndian.Uint64(b[i:]) } func load64(b []byte, i int) uint64 { - // Help the compiler eliminate bounds checks on the read so it can be done in a single read. - b = b[i:] - b = b[:8] - return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24 | - uint64(b[4])<<32 | uint64(b[5])<<40 | uint64(b[6])<<48 | uint64(b[7])<<56 + return binary.LittleEndian.Uint64(b[i:]) } type byter interface { |