mozzle: Avoid division by zero

Bo0mer · Feb 28, 2017 · f68fa94 · f68fa94
1 parent 3ea4103
commit f68fa94
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/metric.go b/metric.go
@@ -39,6 +39,9 @@ func forApp(app application, m Metric) Metric {
 }
 
 func ratio(part, whole uint64) float64 {
+	if whole == 0 {
+		return 0.0
+	}
 	return float64(part) / float64(whole)
 }