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dial-stdio: fix goroutine leakage 

Fix #1736

Signed-off-by: Akihiro Suda <suda.akihiro@lab.ntt.co.jp>
(cherry picked from commit f8d4c443ba)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Akihiro Suda 2019-03-22 20:22:00 +09:00 committed by Sebastiaan van Stijn
parent e1fe8f3c45
commit d8c6c830f8
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1 changed files with 2 additions and 2 deletions
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4
cli/command/system/dial_stdio.go
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@ -46,8 +46,8 @@ func runDialStdio(dockerCli command.Cli) error {
return errors.New("the raw stream connection does not implement halfCloser")
}
stdin2conn := make(chan error)
conn2stdout := make(chan error)
stdin2conn := make(chan error, 1)
conn2stdout := make(chan error, 1)
go func() {
stdin2conn <- copier(connHalfCloser, &halfReadCloserWrapper{os.Stdin}, "stdin to stream")
}()