From patchwork Sun Feb 16 09:25:52 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Linus_L=C3=BCssing?= X-Patchwork-Id: 3844 Return-Path: Received-SPF: None (no SPF record) identity=mailfrom; client-ip=212.227.17.11; helo=mout.web.de; envelope-from=linus.luessing@web.de; receiver=b.a.t.m.a.n@lists.open-mesh.org Received: from mout.web.de (mout.web.de [212.227.17.11]) by open-mesh.org (Postfix) with ESMTPS id 5EF436002EC for ; Sun, 16 Feb 2014 10:25:16 +0100 (CET) Received: from localhost ([89.244.71.125]) by smtp.web.de (mrweb002) with ESMTPSA (Nemesis) id 0M5wkL-1XCanb3FiD-00xrSv for ; Sun, 16 Feb 2014 10:25:15 +0100 From: =?UTF-8?q?Linus=20L=C3=BCssing?= To: b.a.t.m.a.n@lists.open-mesh.org Date: Sun, 16 Feb 2014 10:25:52 +0100 Message-Id: <1392542752-16987-1-git-send-email-linus.luessing@web.de> X-Mailer: git-send-email 1.9.0.rc3 MIME-Version: 1.0 X-Provags-ID: V03:K0:cq6Cjo4HIA0fDiv1nhbJOLrCk2LlthcfmTFze3eJzzvY3Lb+OL3 SRrXY+atMYbBCV6ZbbINPwo55JKY8kCC+D/O/gLcbAig0Y/sqU309mt1o3hc73wS/Xk50dO lttj4QPBAnNX1zjuCXKmzWkHI80swvXp8Y/kQSZHV0BI37O5I4F/xf8v9ap2TYMR2ZlGfAo FziSw3KldxJXeWEtopVBA== Subject: [B.A.T.M.A.N.] [PATCH] batman-adv: return NULL instead of 0 in batadv_mcast_forw_ip_node_get() X-BeenThere: b.a.t.m.a.n@lists.open-mesh.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: The list for a Better Approach To Mobile Ad-hoc Networking List-Id: The list for a Better Approach To Mobile Ad-hoc Networking List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 16 Feb 2014 09:25:16 -0000 batadv_mcast_forw_ip_node_get() returns a pointer, so returning NULL in error cases is always more appropriate than 0. Introduced by: c8fedbea81eac41a4971bb43353fd52a903d7c4c ("batman-adv: Send multicast packets to nodes with a WANT_ALL flag") Signed-off-by: Linus Lüssing --- multicast.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/multicast.c b/multicast.c index b2abe00..00bb30e 100644 --- a/multicast.c +++ b/multicast.c @@ -498,7 +498,7 @@ batadv_mcast_forw_ip_node_get(struct batadv_priv *bat_priv, return batadv_mcast_forw_ipv6_node_get(bat_priv); default: /* we shouldn't be here... */ - return 0; + return NULL; } }