From 8dbe2ef0a0b5a7baf3ce9fe7df6a246f855d6599 Mon Sep 17 00:00:00 2001
From: Brian Forbis <bforbis@athenahealth.com>
Date: Wed, 31 Jan 2018 00:34:55 -0500
Subject: [PATCH] THRIFT-4480 - Handle seqid = 0

---
 lib/nodejs/lib/thrift/binary_protocol.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/nodejs/lib/thrift/binary_protocol.js b/lib/nodejs/lib/thrift/binary_protocol.js
index 0c0ee50be66..b57c8c57635 100644
--- a/lib/nodejs/lib/thrift/binary_protocol.js
+++ b/lib/nodejs/lib/thrift/binary_protocol.js
@@ -37,6 +37,7 @@ function TBinaryProtocol(trans, strictRead, strictWrite) {
   this.trans = trans;
   this.strictRead = (strictRead !== undefined ? strictRead : false);
   this.strictWrite = (strictWrite !== undefined ? strictWrite : true);
+  this._seqid = null;
 };
 
 TBinaryProtocol.prototype.flush = function() {
@@ -54,7 +55,7 @@ TBinaryProtocol.prototype.writeMessageBegin = function(name, type, seqid) {
       this.writeI32(seqid);
     }
     // Record client seqid to find callback again
-    if (this._seqid) {
+    if (this._seqid !== null) {
       log.warning('SeqId already set', { 'name': name });
     } else {
       this._seqid = seqid;
@@ -63,7 +64,7 @@ TBinaryProtocol.prototype.writeMessageBegin = function(name, type, seqid) {
 };
 
 TBinaryProtocol.prototype.writeMessageEnd = function() {
-    if (this._seqid) {
+    if (this._seqid !== null) {
         this._seqid = null;
     } else {
         log.warning('No seqid to unset');