compress/gzip: remove dead code

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5645074

diff --git a/src/pkg/compress/gzip/gunzip.go b/src/pkg/compress/gzip/gunzip.go
index d3743105d187abb6e2bcd39387ba9278aa359b9f..4094c45bb0898bce469fbea62c56e333fc600ba7 100644 (file)
--- a/src/pkg/compress/gzip/gunzip.go
+++ b/src/pkg/compress/gzip/gunzip.go
@@ -83,7 +83,6 @@ func NewReader(r io.Reader) (*Decompressor, error) {
        z.r = makeReader(r)
        z.digest = crc32.NewIEEE()
        if err := z.readHeader(true); err != nil {
-               z.err = err
                return nil, err
        }
        return z, nil