From: Andreas Reich <andreas@reich.name>
Date: Wed, 8 Dec 2010 21:39:50 +0000 (-0800)
Subject: Don't decrease server connection counter again if destroy() is called more than once
X-Git-Tag: v0.4.3~35
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5e91042fcb70db6241a8f44bb2f6d927a8ecf125;p=platform%2Fupstream%2Fnodejs.git

Don't decrease server connection counter again if destroy() is called more than once

Test: Anders Conbere <aconbere@gmail.com>
Fix: Andreas Reich <andreas@reich.name>

Closes GH-431.
Closes GH-502.
---

diff --git a/lib/net.js b/lib/net.js
index d298e9a..ab4fd25 100644
--- a/lib/net.js
+++ b/lib/net.js
@@ -172,7 +172,7 @@ function initSocket(self) {
   self._readWatcher = ioWatchers.alloc();
   self._readWatcher.socket = self;
   self._readWatcher.callback = onReadable;
-  self.readable = false;
+  self.readable = self.destroyed = false;
 
   // Queue of buffers and string that need to be written to socket.
   self._writeQueue = [];
@@ -788,7 +788,7 @@ Socket.prototype.destroy = function(exception) {
 
   timers.unenroll(this);
 
-  if (this.server) {
+  if (this.server && !this.destroyed) {
     this.server.connections--;
   }
 
@@ -802,6 +802,8 @@ Socket.prototype.destroy = function(exception) {
       self.emit('close', exception ? true : false);
     });
   }
+
+  this.destroyed = true;
 };
 
 
diff --git a/test/simple/test-net-stream.js b/test/simple/test-net-stream.js
new file mode 100644
index 0000000..f2dc4a8
--- /dev/null
+++ b/test/simple/test-net-stream.js
@@ -0,0 +1,16 @@
+var common = require('../common');
+var assert = require('assert');
+
+var Stream = require('net').Stream;
+
+var s = new Stream();
+
+// test that destroy called on a stream with a server only ever decrements the
+// server connection count once
+
+s.server = { connections: 10 }
+assert.equal(10, s.server.connections);
+s.destroy()
+assert.equal(9, s.server.connections);
+s.destroy()
+assert.equal(9, s.server.connections);