Fix linting errors

Author: karlhorky

lib/run-compilation.js

@@ -16,8 +16,13 @@ module.exports = function runCompilation(options, compiler, done) {
 
   linter(options)
     .then(function linterSuccess(lint) {
-      warnings = lint.results.filter(function (f) { return f.warnings && f.warnings.length; });
-      errors = lint.results.filter(function (f) { return f.errored; });
+      warnings = lint.results.filter(function (f) {
+        return f.warnings && f.warnings.length;
+      });
+
+      errors = lint.results.filter(function (f) {
+        return f.errored;
+      });
 
       if (options.failOnError && errors.length) {
         done(new Error('Failed because of a stylelint error.\n'));