diff options
Diffstat (limited to 'vendor/github.com/prometheus/common/expfmt')
| -rw-r--r-- | vendor/github.com/prometheus/common/expfmt/text_parse.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/vendor/github.com/prometheus/common/expfmt/text_parse.go b/vendor/github.com/prometheus/common/expfmt/text_parse.go index ef9a150..54bcfde 100644 --- a/vendor/github.com/prometheus/common/expfmt/text_parse.go +++ b/vendor/github.com/prometheus/common/expfmt/text_parse.go @@ -315,6 +315,10 @@ func (p *TextParser) startLabelValue() stateFn { if p.readTokenAsLabelValue(); p.err != nil { return nil } + if !model.LabelValue(p.currentToken.String()).IsValid() { + p.parseError(fmt.Sprintf("invalid label value %q", p.currentToken.String())) + return nil + } p.currentLabelPair.Value = proto.String(p.currentToken.String()) // Special treatment of summaries: // - Quantile labels are special, will result in dto.Quantile later. |