Use function-bind to ensure we're robust against modification of Function#call

Author: ljharb

lib/results.js

@@ -3,8 +3,9 @@ var inherits = require('inherits');
 var through = require('through');
 var resumer = require('resumer');
 var inspect = require('object-inspect');
+var bind = require('function-bind');
 var has = require('has');
-var regexpTest = RegExp.prototype.test;
+var regexpTest = bind.call(Function.call, RegExp.prototype.test);
 var yamlIndicators = /\:|\-|\?/;
 var nextTick = typeof setImmediate !== 'undefined'
     ? setImmediate
@@ -187,5 +188,5 @@ function getNextTest (results) {
 }
 
 function invalidYaml (str) {
-    return regexpTest.call(yamlIndicators, str);
+    return regexpTest(yamlIndicators, str);
 }

package.json

@@ -11,6 +11,7 @@
   "dependencies": {
     "deep-equal": "~1.0.0",
     "defined": "~0.0.0",
+    "function-bind": "~1.0.2",
     "glob": "~5.0.3",
     "has": "~1.0.1",
     "inherits": "~2.0.1",