From c2df6481757fd97c9580d8a12d2ffa9489c3be91 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sat, 7 Jan 2012 23:20:11 +0000
Subject: -towards handling client requests

---
 src/util/server_nc.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/util/server_nc.c')

diff --git a/src/util/server_nc.c b/src/util/server_nc.c
index a36fa0c50..08ffd4b0c 100644
--- a/src/util/server_nc.c
+++ b/src/util/server_nc.c
@@ -262,6 +262,9 @@ GNUNET_SERVER_notification_context_add (struct GNUNET_SERVER_NotificationContext
 {
   struct ClientList *cl;
 
+  for (cl = nc->clients; NULL != cl; cl = cl->next)
+    if (cl->client == client)
+      return; /* already present */    
   cl = GNUNET_malloc (sizeof (struct ClientList));
   cl->next = nc->clients;
   cl->nc = nc;
-- 
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