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fix inspect when it returns nothing valid

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This commit is contained in:
Victor Vieux 2013-10-31 18:39:44 -07:00
parent e3c49843d7
commit 40ed10cc32
1 changed files with 4 additions and 2 deletions
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6
commands.go
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@ -667,9 +667,11 @@ func (cli *DockerCli) CmdInspect(args ...string) error {
} }
indented.WriteString(",") indented.WriteString(",")
} }
// Remove trailling ','
indented.Truncate(indented.Len() - 1)
if indented.Len() > 0 {
// Remove trailling ','
indented.Truncate(indented.Len() - 1)
}
fmt.Fprintf(cli.out, "[") fmt.Fprintf(cli.out, "[")
if _, err := io.Copy(cli.out, indented); err != nil { if _, err := io.Copy(cli.out, indented); err != nil {
return err return err