From 3a6a2a76dddfd06d59773f05374d8c901f481a5f Mon Sep 17 00:00:00 2001
From: Liangliang He <heliangliang@xiaomi.com>
Date: Tue, 19 Aug 2014 18:25:37 +0800
Subject: [PATCH] fix js list<map> support

---
 lib/js/src/thrift.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/js/src/thrift.js b/lib/js/src/thrift.js
index 6cab4fd62b6..7a18206b38d 100644
--- a/lib/js/src/thrift.js
+++ b/lib/js/src/thrift.js
@@ -1153,9 +1153,15 @@ Thrift.Protocol.prototype = {
      */
     readMapBegin: function() {
         var map = this.rstack.pop();
+        var first = map.shift();
+        if (first instanceof Array) {
+          this.rstack.push(map);
+          map = first;
+          first = map.shift();
+        }
 
         var r = {};
-        r.ktype = Thrift.Protocol.RType[map.shift()];
+        r.ktype = Thrift.Protocol.RType[first];
         r.vtype = Thrift.Protocol.RType[map.shift()];
         r.size = map.shift();