From 9352c1988574cbbc8649115007200315d8f79578 Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Mon, 25 Mar 2013 00:29:55 +0100
Subject: [PATCH] child_process: don't emit same handle twice

It's possible to read multiple messages off the parent/child channel.
When that happens, make sure that recvHandle is cleared after emitting
the first message so it doesn't get emitted twice.
---
 lib/child_process.js                                  | 1 +
 test/simple/test-child-process-fork-getconnections.js | 1 +
 2 files changed, 2 insertions(+)

diff --git a/lib/child_process.js b/lib/child_process.js
index 52435913e9..e67615d21b 100644
--- a/lib/child_process.js
+++ b/lib/child_process.js
@@ -337,6 +337,7 @@ function setupChannel(target, channel) {
         var message = JSON.parse(json);
 
         handleMessage(target, message, recvHandle);
+        recvHandle = undefined;
 
         start = i + 1;
       }
diff --git a/test/simple/test-child-process-fork-getconnections.js b/test/simple/test-child-process-fork-getconnections.js
index 326c6d9f6c..ad04dd7336 100644
--- a/test/simple/test-child-process-fork-getconnections.js
+++ b/test/simple/test-child-process-fork-getconnections.js
@@ -35,6 +35,7 @@ if (process.argv[2] === 'child') {
     }
 
     if (m.cmd === 'close') {
+      assert.equal(socket, undefined);
       sockets[m.id].once('close', function() {
         process.send({ id: m.id, status: 'closed' });
       });