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optimize a print in
Signed-off-by: Yanqiang Miao <miao.yanqiang@zte.com.cn> update 'optimize-a-print' Signed-off-by: Yanqiang Miao <miao.yanqiang@zte.com.cn>
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@@ -154,7 +154,7 @@ func (m *MountPoint) Type() string {
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// ParseVolumesFrom ensures that the supplied volumes-from is valid.
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func ParseVolumesFrom(spec string) (string, string, error) {
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if len(spec) == 0 {
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return "", "", fmt.Errorf("malformed volumes-from specification: %s", spec)
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return "", "", fmt.Errorf("volumes-from specification cannot be an empty string")
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}
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specParts := strings.SplitN(spec, ":", 2)
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