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fix: Index out of range in metrics_store.SanitizeHeaders #2166

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merged 1 commit into from
Aug 25, 2023
Merged

fix: Index out of range in metrics_store.SanitizeHeaders #2166

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12 changes: 7 additions & 5 deletions pkg/metrics_store/metrics_writer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -91,11 +91,13 @@ func (m MetricsWriter) WriteAll(w io.Writer) error {
func SanitizeHeaders(writers MetricsWriterList) MetricsWriterList {
var lastHeader string
for _, writer := range writers {
for i, header := range writer.stores[0].headers {
if header == lastHeader {
writer.stores[0].headers[i] = ""
} else {
lastHeader = header
if len(writer.stores) > 0 {
for i, header := range writer.stores[0].headers {
if header == lastHeader {
writer.stores[0].headers[i] = ""
} else {
lastHeader = header
}
}
}
}
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