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Add nil check for process

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Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna 2019-07-03 09:23:11 +05:30 committed by mergify[bot]
parent 3dde768894
commit 09f126691c
1 changed files with 4 additions and 0 deletions
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4
pkg/cephfs/util.go
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@ -49,6 +49,10 @@ func execCommand(program string, args ...string) (stdout, stderr []byte, err err
klog.V(4).Infof("cephfs: EXEC %s %s", program, sanitizedArgs)
if err := cmd.Run(); err != nil {
if cmd.Process == nil {
return nil, nil, fmt.Errorf("cannot get process pid while running %s %v: %v: %s",
program, sanitizedArgs, err, stderrBuf.Bytes())
}
return nil, nil, fmt.Errorf("an error occurred while running (%d) %s %v: %v: %s",
cmd.Process.Pid, program, sanitizedArgs, err, stderrBuf.Bytes())
}