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Code Issues Releases Wiki Activity

dont write out empty payload

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This commit is contained in:
Darien Raymond 2018-09-01 21:19:33 +02:00
parent b3b0649dd6
commit 2f6a0d539d
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GPG Key ID: 7251FFA14BB18169
1 changed files with 12 additions and 0 deletions
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12
common/buf/writer.go
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@ -86,6 +86,10 @@ func (w *BufferedWriter) WriteByte(c byte) error {
// Write implements io.Writer.
func (w *BufferedWriter) Write(b []byte) (int, error) {
if len(b) == 0 {
return 0, nil
}
w.Lock()
defer w.Unlock()
@ -119,6 +123,10 @@ func (w *BufferedWriter) Write(b []byte) (int, error) {
// WriteMultiBuffer implements Writer. It takes ownership of the given MultiBuffer.
func (w *BufferedWriter) WriteMultiBuffer(b MultiBuffer) error {
if b.IsEmpty() {
return nil
}
w.Lock()
defer w.Unlock()
@ -211,6 +219,10 @@ func (w *SequentialWriter) WriteMultiBuffer(mb MultiBuffer) error {
defer mb.Release()
for _, b := range mb {
if b.IsEmpty() {
continue
}
if err := WriteAllBytes(w.Writer, b.Bytes()); err != nil {
return err
}