5 files changed, 9 insertions, 6 deletions

diff --git a/core/DHT.c b/core/DHT.c
index 6375b86b..f6c48a6d 100644
--- a/core/DHT.c
+++ b/core/DHT.c
@@ -1108,7 +1108,7 @@ static int send_NATping(uint8_t * public_key, uint64_t ping_id, uint8_t type)
 static int handle_NATping(uint8_t * packet, uint32_t length, IP_Port source)
 {
     if (length < crypto_box_PUBLICKEYBYTES * 2 + crypto_box_NONCEBYTES + ENCRYPTION_PADDING 
-            && length > MAX_DATA_SIZE + ENCRYPTION_PADDING)
+            || length > MAX_DATA_SIZE + ENCRYPTION_PADDING)
         return 1;
 
     /* check if request is for us. */
diff --git a/core/friend_requests.c b/core/friend_requests.c
index f1ffb8d0..5550b662 100644
--- a/core/friend_requests.c
+++ b/core/friend_requests.c
@@ -104,7 +104,7 @@ static int request_recieved(uint8_t * client_id)
 int friendreq_handlepacket(uint8_t * packet, uint32_t length, IP_Port source)
 {
     if (packet[0] == 32) {
-        if (length <= crypto_box_PUBLICKEYBYTES * 2 + crypto_box_NONCEBYTES + 1 + ENCRYPTION_PADDING &&
+        if (length <= crypto_box_PUBLICKEYBYTES * 2 + crypto_box_NONCEBYTES + 1 + ENCRYPTION_PADDING ||
             length > MAX_DATA_SIZE + ENCRYPTION_PADDING)
             return 1;
         if (memcmp(packet + 1, self_public_key, crypto_box_PUBLICKEYBYTES) == 0) {// check if request is for us.
diff --git a/docs/install.rst b/docs/install.rst
index c5fea5d1..9b6e2f29 100644
--- a/docs/install.rst
+++ b/docs/install.rst
@@ -6,7 +6,7 @@ Linux
 
 First, install the build dependencies ::
 
-    bash apt-get install build-essential libtool autotools-dev automake libconfig-dev ncurses-dev cmake checkinstall
+    sudo apt-get install build-essential libtool autotools-dev automake libconfig-dev ncurses-dev cmake checkinstall
 
 .. note :: ``libconfig-dev`` should be >= 1.4.
 
diff --git a/testing/toxic/chat.c b/testing/toxic/chat.c
index f28a6a30..4ea459d9 100644
--- a/testing/toxic/chat.c
+++ b/testing/toxic/chat.c
@@ -32,7 +32,7 @@ void execute(ToxWindow* self, ChatContext* ctx, char* cmd);
 static void chat_onMessage(ToxWindow* self, int num, uint8_t* msg, uint16_t len) {
   ChatContext* ctx = (ChatContext*) self->x;
   uint8_t nick[MAX_NAME_LENGTH] = {0};
-
+  
   time_t now;
   time(&now);
   struct tm * timeinfo;
@@ -58,6 +58,7 @@ static void chat_onMessage(ToxWindow* self, int num, uint8_t* msg, uint16_t len)
   wprintw(ctx->history, "%s\n", msg);
 
   self->blink = true;
+  beep();
 }
 
 static void chat_onNickChange(ToxWindow* self, int num, uint8_t* nick, uint16_t len) {
diff --git a/testing/toxic/prompt.c b/testing/toxic/prompt.c
index 1ba15695..16750c5d 100644
--- a/testing/toxic/prompt.c
+++ b/testing/toxic/prompt.c
@@ -158,7 +158,9 @@ static void execute(ToxWindow* self, char* cmd) {
       break;
     }
   }
-
+  else if(!strcmp(cmd, "clear")) { 
+        wclear(self->window);
+  }
   else if(!strcmp(cmd, "help")) {
           print_usage(self);
   }
@@ -316,7 +318,7 @@ static void print_usage(ToxWindow* self) {
   wprintw(self->window, "      myid                      : Print your ID\n");
   wprintw(self->window, "      quit/exit                 : Exit program\n");
   wprintw(self->window, "      help                      : Print this message again\n");
-
+  wprintw(self->window, "      clear                     : Clear this window\n");
 
   wattron(self->window, A_BOLD);
   wprintw(self->window, "TIP: Use the TAB key to navigate through the tabs.\n\n");