internal/coverage/encodemeta: simplify appending zero values

Appending zero values directly.

Change-Id: Icfb6e135b6aa16662dd67bdbf64ea0f63c612b2f
GitHub-Last-Rev: 57547b94087f216e943362e507b2339dd385f568
GitHub-Pull-Request: golang/go#65291
Reviewed-on: https://go-review.googlesource.com/c/go/+/558576
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Than McIntosh <thanm@google.com>
Reviewed-by: Keith Randall <khr@google.com>
Auto-Submit: Keith Randall <khr@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>

diff --git a/src/internal/coverage/encodemeta/encode.go b/src/internal/coverage/encodemeta/encode.go
index d211c7c08eb4b79863d45ca082a1c79e65b53208..549b3f55a8e304cc05c73b631142822310f64d92 100644 (file)
--- a/src/internal/coverage/encodemeta/encode.go
+++ b/src/internal/coverage/encodemeta/encode.go
@@ -54,7 +54,7 @@ func NewCoverageMetaDataBuilder(pkgpath string, pkgname string, modulepath strin
 
 func h32(x uint32, h hash.Hash, tmp []byte) {
        tmp = tmp[:0]
-       tmp = append(tmp, []byte{0, 0, 0, 0}...)
+       tmp = append(tmp, 0, 0, 0, 0)
        binary.LittleEndian.PutUint32(tmp, x)
        h.Write(tmp)
 }
@@ -117,7 +117,7 @@ func (b *CoverageMetaDataBuilder) reportWriteError(err error) {
 
 func (b *CoverageMetaDataBuilder) wrUint32(w io.WriteSeeker, v uint32) {
        b.tmp = b.tmp[:0]
-       b.tmp = append(b.tmp, []byte{0, 0, 0, 0}...)
+       b.tmp = append(b.tmp, 0, 0, 0, 0)
        binary.LittleEndian.PutUint32(b.tmp, v)
        if nw, err := w.Write(b.tmp); err != nil {
                b.reportWriteError(err)