Migrate Sirupsen to sirupsen.
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684 changed files with 92394 additions and 33943 deletions
16
vendor/golang.org/x/net/http2/pipe.go
generated
vendored
16
vendor/golang.org/x/net/http2/pipe.go
generated
vendored
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@ -15,8 +15,8 @@ import (
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// underlying buffer is an interface. (io.Pipe is always unbuffered)
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type pipe struct {
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mu sync.Mutex
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c sync.Cond // c.L lazily initialized to &p.mu
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b pipeBuffer
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c sync.Cond // c.L lazily initialized to &p.mu
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b pipeBuffer // nil when done reading
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err error // read error once empty. non-nil means closed.
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breakErr error // immediate read error (caller doesn't see rest of b)
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donec chan struct{} // closed on error
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@ -32,6 +32,9 @@ type pipeBuffer interface {
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func (p *pipe) Len() int {
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p.mu.Lock()
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defer p.mu.Unlock()
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if p.b == nil {
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return 0
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}
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return p.b.Len()
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}
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@ -47,7 +50,7 @@ func (p *pipe) Read(d []byte) (n int, err error) {
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if p.breakErr != nil {
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return 0, p.breakErr
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}
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if p.b.Len() > 0 {
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if p.b != nil && p.b.Len() > 0 {
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return p.b.Read(d)
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}
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if p.err != nil {
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@ -55,6 +58,7 @@ func (p *pipe) Read(d []byte) (n int, err error) {
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p.readFn() // e.g. copy trailers
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p.readFn = nil // not sticky like p.err
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}
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p.b = nil
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return 0, p.err
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}
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p.c.Wait()
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@ -75,6 +79,9 @@ func (p *pipe) Write(d []byte) (n int, err error) {
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if p.err != nil {
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return 0, errClosedPipeWrite
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}
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if p.breakErr != nil {
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return len(d), nil // discard when there is no reader
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}
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return p.b.Write(d)
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}
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@ -109,6 +116,9 @@ func (p *pipe) closeWithError(dst *error, err error, fn func()) {
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return
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}
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p.readFn = fn
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if dst == &p.breakErr {
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p.b = nil
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}
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*dst = err
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p.closeDoneLocked()
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}
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