go back to closure instead of using bind for match function

index.js

@@ -34,6 +34,18 @@ function arrayify(arg) {
     });
 }
 
+/**
+ * Close a string over a str.match, because str.match can't be used as a
+ * functor, and using String.prototype.match.bind(str) is expensive.
+ * @param {string} string to match
+ * @return {function} for use as argument to ignore.some()
+ */
+function match(str) {
+    return function(re) {
+        return str.match(re);
+    }
+}
+
 /**
  * @constructor
  * @param {array} ignore Array of strings or regexes for exclusion matching
@@ -116,7 +128,7 @@ Scan.prototype.getStatCb = function(item, list) {
             type = 'error';
             self.errors++;
 
-        } else if (self.ignore.some(''.match.bind(item))) {
+        } else if (self.ignore.some(match(item))) {
             type = 'ignored';
 
         } else {