From 6999fb3d1e342cc5bcd41c5ff41ff0c88ddfb250 Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Mon, 23 Jan 2012 21:36:48 +0100
Subject: [PATCH] dgram: make addMembership() and dropMembership() conform to
 v0.4 API

- throw on error, don't return an error code
---
 lib/dgram.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/dgram.js b/lib/dgram.js
index 2e8071ca121..ee239558199 100644
--- a/lib/dgram.js
+++ b/lib/dgram.js
@@ -260,7 +260,9 @@ Socket.prototype.addMembership = function(multicastAddress,
     throw new Error('multicast address must be specified');
   }
 
-  return this._handle.addMembership(multicastAddress, interfaceAddress);
+  if (this._handle.addMembership(multicastAddress, interfaceAddress)) {
+    throw new errnoException(errno, 'addMembership');
+  }
 };
 
 
@@ -272,7 +274,9 @@ Socket.prototype.dropMembership = function(multicastAddress,
     throw new Error('multicast address must be specified');
   }
 
-  return this._handle.dropMembership(multicastAddress, interfaceAddress);
+  if (this._handle.dropMembership(multicastAddress, interfaceAddress)) {
+    throw new errnoException(errno, 'dropMembership');
+  }
 };