fix unititialised IPNet marshalling

DevOps-UA · Oct 26, 2020 · b770d38 · b770d38
1 parent 34ff77b
commit b770d38
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/exttypes.go b/exttypes.go
@@ -24,7 +24,11 @@ func (n *JSONIPNet) UnmarshalJSON(b []byte) error {
 }
 
 func (n *JSONIPNet) String() string {
-	return n.IPNet.String()
+	if len(n.IPNet.IP) == 0 {
+		return "\"\""
+	} else {
+		return n.IPNet.String()
+	}
 }
 
 type JSONKey struct {