1 files changed, 2 insertions, 2 deletions
diff --git a/tools/node_modules/babel-eslint/node_modules/ms/index.js b/tools/node_modules/babel-eslint/node_modules/ms/index.js
index 72297501f9..c4498bcc21 100644
--- a/tools/node_modules/babel-eslint/node_modules/ms/index.js
+++ b/tools/node_modules/babel-eslint/node_modules/ms/index.js
@@ -28,7 +28,7 @@ module.exports = function(val, options) {
   var type = typeof val;
   if (type === 'string' && val.length > 0) {
     return parse(val);
-  } else if (type === 'number' && isNaN(val) === false) {
+  } else if (type === 'number' && isFinite(val)) {
     return options.long ? fmtLong(val) : fmtShort(val);
   }
   throw new Error(
@@ -50,7 +50,7 @@ function parse(str) {
   if (str.length > 100) {
     return;
   }
-  var match = /^((?:\d+)?\-?\d?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(
+  var match = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(
     str
   );
   if (!match) {