fixed waterfall

caolan · Aug 13, 2011 · 949e9e1 · 949e9e1
1 parent f3aec61
commit 949e9e1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/async.js b/lib/async.js
@@ -386,10 +386,10 @@
     };
 
     async.waterfall = function (tasks, callback) {
+        callback = callback || function () {};
         if (!tasks.length) {
             return callback();
         }
-        callback = callback || function () {};
         var wrapIterator = function (iterator) {
             return function (err) {
                 if (err) {