diff options
Diffstat (limited to 'vendor/github.com/prometheus/common/model/labels.go')
| -rw-r--r-- | vendor/github.com/prometheus/common/model/labels.go | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/vendor/github.com/prometheus/common/model/labels.go b/vendor/github.com/prometheus/common/model/labels.go index 73b7aa3e6..de83afe93 100644 --- a/vendor/github.com/prometheus/common/model/labels.go +++ b/vendor/github.com/prometheus/common/model/labels.go @@ -22,7 +22,7 @@ import ( ) const ( - // AlertNameLabel is the name of the label containing the an alert's name. + // AlertNameLabel is the name of the label containing the alert's name. AlertNameLabel = "alertname" // ExportedLabelPrefix is the prefix to prepend to the label names present in @@ -122,7 +122,8 @@ func (ln LabelName) IsValidLegacy() bool { return false } for i, b := range ln { - if !((b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || b == '_' || (b >= '0' && b <= '9' && i > 0)) { + // TODO: Apply De Morgan's law. Make sure there are tests for this. + if !((b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || b == '_' || (b >= '0' && b <= '9' && i > 0)) { //nolint:staticcheck return false } } |