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fix readSync 

Signed-off-by: SiYu Zhao <d.chaser.zsy@gmail.com>
This commit is contained in:
SiYu Zhao 2020-03-17 11:26:46 +08:00
parent a88592a634
commit 34d471769b
1 changed files with 11 additions and 10 deletions
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3
libcontainer/sync.go
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@ -52,6 +52,8 @@ func readSync(pipe io.Reader, expected syncType) error {
if err == io.EOF {
return fmt.Errorf("parent closed synchronisation channel")
}
return fmt.Errorf("failed reading error from parent: %v", err)
}
if procSync.Type == procError {
var ierr genericError
@ -66,7 +68,6 @@ func readSync(pipe io.Reader, expected syncType) error {
if procSync.Type != expected {
return fmt.Errorf("invalid synchronisation flag from parent")
}
}
return nil
}