From 8d7ba013a516c72588a5a99d42defaef75e70311 Mon Sep 17 00:00:00 2001
From: irungentoo <irungentoo@gmail.com>
Date: Sat, 8 Mar 2014 17:21:39 -0500
Subject: [PATCH] send_custom_user_packet now returns -1 when friend is
 offline.

---
 toxcore/Messenger.c    | 7 +++++++
 toxcore/onion_client.c | 1 +
 2 files changed, 8 insertions(+)

diff --git a/toxcore/Messenger.c b/toxcore/Messenger.c
index 2772d6d0..f4e497d0 100644
--- a/toxcore/Messenger.c
+++ b/toxcore/Messenger.c
@@ -1662,6 +1662,12 @@ int custom_user_packet_registerhandler(Messenger *m, int friendnumber, uint8_t b
 
 int send_custom_user_packet(Messenger *m, int friendnumber, uint8_t *data, uint32_t length)
 {
+    if (friend_not_valid(m, friendnumber))
+        return -1;
+
+    if (m->friendlist[friendnumber].status != FRIEND_ONLINE)
+        return -1;
+
     IP_Port ip_port = get_friend_ipport(m, friendnumber);
 
     if (ip_port.port == 0)
@@ -2026,6 +2032,7 @@ void do_friends(Messenger *m)
                             break;
 
                         group_newpeer(m->chats[groupnum], data + crypto_box_PUBLICKEYBYTES);
+                        /* This is just there to speedup joining. */
                         chat_bootstrap(m->chats[groupnum], get_friend_ipport(m, i), data + crypto_box_PUBLICKEYBYTES);
                         break;
                     }
diff --git a/toxcore/onion_client.c b/toxcore/onion_client.c
index 8c0e426a..db6bd39a 100644
--- a/toxcore/onion_client.c
+++ b/toxcore/onion_client.c
@@ -528,6 +528,7 @@ int send_onion_data(Onion_Client *onion_c, int friend_num, uint8_t *data, uint32
             continue;
 
         ++num_nodes;
+
         if (list_nodes[i].is_stored) {
             if (random_path(onion_c->dht, &onion_c->friends_list[friend_num].onion_paths, ~0, &path[num_good]) == -1)
                 continue;