From 5909a13ba417733d14c3f88b79f7ec60faa8cbbf Mon Sep 17 00:00:00 2001
From: irungentoo <irungentoo@gmail.com>
Date: Wed, 14 Aug 2013 10:26:02 -0400
Subject: Add friend now fails if it already is in DHT.

---
 core/DHT.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'core')

diff --git a/core/DHT.c b/core/DHT.c
index d359076d..5eae147c 100644
--- a/core/DHT.c
+++ b/core/DHT.c
@@ -633,6 +633,8 @@ static int handle_sendnodes(IP_Port source, uint8_t * packet, uint32_t length)
 
 int DHT_addfriend(uint8_t * client_id)
 {
+    if(friend_number(client_id) != -1) /*Is friend already in DHT?*/
+        return 1;
     Friend * temp;
     temp = realloc(friends_list, sizeof(Friend) * (num_friends + 1));
     if (temp == NULL)
-- 
cgit v1.2.3