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Fixed the inconsistence and also a potential data race in pkg/ioutils/bytespipe.go: bp.closeErr is read/write 8 times; 7 out of 8 times it is protected by bp.mu.Lock(); 1 out of 8 times it is read without a Lock

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Signed-off-by: lzhfromutsc <lzhfromustc@gmail.com>
This commit is contained in:
lzhfromutsc 2019-07-01 11:38:38 -07:00
parent e105a74c54
commit c2479f6ebf
1 changed files with 2 additions and 1 deletions
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3
pkg/ioutils/bytespipe.go
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@ -128,8 +128,9 @@ func (bp *BytesPipe) Read(p []byte) (n int, err error) {
bp.mu.Lock()
if bp.bufLen == 0 {
if bp.closeErr != nil {
err := bp.closeErr
bp.mu.Unlock()
return 0, bp.closeErr
return 0, err
}
bp.wait.Wait()
if bp.bufLen == 0 && bp.closeErr != nil {