improve formatting of invalid label value error messages
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@ -13,7 +13,7 @@ func validateLabelValues(vals []string, expectedNumberOfValues int) error {
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for _, val := range vals {
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if !utf8.ValidString(val) {
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return errors.New(fmt.Sprintf("label %q is not valid utf8", val))
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return errors.New(fmt.Sprintf("label value %#v is not valid utf8", val))
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}
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}
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@ -27,7 +27,7 @@ func validateLabels(labels Labels, expectedNumberOfValues int) error {
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for name, val := range labels {
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if !utf8.ValidString(val) {
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return errors.New(fmt.Sprintf("label %s: %q is not valid utf8", name, val))
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return errors.New(fmt.Sprintf("label %s: %#v is not valid utf8", name, val))
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}
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}
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