aboutsummaryrefslogtreecommitdiff
path: root/vendor/github.com/klauspost/compress/huff0/decompress_generic.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/klauspost/compress/huff0/decompress_generic.go')
-rw-r--r--vendor/github.com/klauspost/compress/huff0/decompress_generic.go18
1 files changed, 11 insertions, 7 deletions
diff --git a/vendor/github.com/klauspost/compress/huff0/decompress_generic.go b/vendor/github.com/klauspost/compress/huff0/decompress_generic.go
index 4f6f37cb2..908c17de6 100644
--- a/vendor/github.com/klauspost/compress/huff0/decompress_generic.go
+++ b/vendor/github.com/klauspost/compress/huff0/decompress_generic.go
@@ -122,17 +122,21 @@ func (d *Decoder) Decompress4X(dst, src []byte) ([]byte, error) {
d.bufs.Put(buf)
return nil, errors.New("corruption detected: stream overrun 1")
}
- copy(out, buf[0][:])
- copy(out[dstEvery:], buf[1][:])
- copy(out[dstEvery*2:], buf[2][:])
- copy(out[dstEvery*3:], buf[3][:])
- out = out[bufoff:]
- decoded += bufoff * 4
// There must at least be 3 buffers left.
- if len(out) < dstEvery*3 {
+ if len(out)-bufoff < dstEvery*3 {
d.bufs.Put(buf)
return nil, errors.New("corruption detected: stream overrun 2")
}
+ //copy(out, buf[0][:])
+ //copy(out[dstEvery:], buf[1][:])
+ //copy(out[dstEvery*2:], buf[2][:])
+ //copy(out[dstEvery*3:], buf[3][:])
+ *(*[bufoff]byte)(out) = buf[0]
+ *(*[bufoff]byte)(out[dstEvery:]) = buf[1]
+ *(*[bufoff]byte)(out[dstEvery*2:]) = buf[2]
+ *(*[bufoff]byte)(out[dstEvery*3:]) = buf[3]
+ out = out[bufoff:]
+ decoded += bufoff * 4
}
}
if off > 0 {