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Merge pull request #4456 from mitake/v3-put-0-args

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etcdctlv3: handle a case of 0 arguments in put command
This commit is contained in:
Anthony Romano 2016-02-08 19:35:54 -08:00
commit f368639f00
1 changed files with 4 additions and 0 deletions
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4
etcdctlv3/command/put_command.go
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@ -55,6 +55,10 @@ will store the content of the file to <key>.
// putCommandFunc executes the "put" command.
func putCommandFunc(cmd *cobra.Command, args []string) {
if len(args) == 0 {
ExitWithError(ExitBadArgs, fmt.Errorf("put command needs 1 argument and input from stdin or 2 arguments."))
}
key := []byte(args[0])
value, err := argOrStdin(args, os.Stdin, 1)
if err != nil {