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use NArg

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This commit is contained in:
William Banfield
2022-05-11 09:52:49 -04:00
parent f834edea56
commit dc1d9d48e0
1 changed files with 1 additions and 1 deletions
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2
scripts/metricsgen/metricsdiff/metricsdiff.go
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@@ -47,7 +47,7 @@ type LabelDiff struct {
func main() {
flag.Parse()
if len(os.Args) != 3 {
if flag.NArg() != 2 {
log.Fatalf("Incorrect number of arguments, expected 2 but received %d", len(os.Args)-1)
}
fa, err := os.Open(os.Args[1])