1 files changed, 10 insertions, 3 deletions
diff --git a/node_modules/is-cidr/index.js b/node_modules/is-cidr/index.js
index b5a502643..3eaf906c3 100644
--- a/node_modules/is-cidr/index.js
+++ b/node_modules/is-cidr/index.js
@@ -1,6 +1,13 @@
 "use strict";
 const cidrRegex = require("cidr-regex");
+const re4 = cidrRegex.v4({exact: true});
+const re6 = cidrRegex.v6({exact: true});
 
-const isCidr = module.exports = string => cidrRegex({exact: true}).test(string);
-isCidr.v4 = string => cidrRegex.v4({exact: true}).test(string);
-isCidr.v6 = string => cidrRegex.v6({exact: true}).test(string);
+const isCidr = module.exports = str => {
+  if (re4.test(str)) return 4;
+  if (re6.test(str)) return 6;
+  return 0;
+};
+
+isCidr.v4 = str => re4.test(str);
+isCidr.v6 = str => re6.test(str);