Fixed another range error

cure53 · Oct 13, 2014 · 2f562ba · 2f562ba
1 parent 8890759
commit 2f562ba
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/purify.js b/purify.js
@@ -145,6 +145,11 @@
          */
         var _parseConfig = function(cfg) {
 
+            /* Shield configuration object from tampering */
+            if (typeof cfg !== 'object'){
+                cfg = {};
+            }
+
             /* Set configuration parameters */
             'ALLOWED_ATTR'    in cfg ? ALLOWED_ATTR    = cfg.ALLOWED_ATTR    : null;
             'ALLOWED_TAGS'    in cfg ? ALLOWED_TAGS    = cfg.ALLOWED_TAGS    : null;