From 4175e61b1381e553193627b7f5a1b7ee1b0dbb50 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Thu, 20 Apr 2017 01:32:24 +0300
Subject: Drop support for client protocol version 11 (Aug 21 2015).

---
 src/elogin/parse.c |  4 ++--
 src/emap/clif.c    | 29 ++++-------------------------
 2 files changed, 6 insertions(+), 27 deletions(-)

diff --git a/src/elogin/parse.c b/src/elogin/parse.c
index 0467134..562250e 100644
--- a/src/elogin/parse.c
+++ b/src/elogin/parse.c
@@ -34,7 +34,7 @@ void login_parse_version(int fd)
 
     clientVersion = RFIFOL(fd, 2);
 
-    if (clientVersion < 11)
+    if (clientVersion < 12)
     {
         lclif->login_error(fd, 5);
         return;
@@ -58,7 +58,7 @@ bool elogin_client_login_pre(int *fdPtr,
     char username[NAME_LENGTH];
     safestrncpy(username, RFIFOP(fd, 6), NAME_LENGTH);
     int len = (int)safestrnlen(username, NAME_LENGTH);
-    if (clientVersion < 11)
+    if (clientVersion < 12)
     {
         lclif->login_error(fd, 5);
         hookStop();
diff --git a/src/emap/clif.c b/src/emap/clif.c
index 36a3dc7..568d97a 100644
--- a/src/emap/clif.c
+++ b/src/emap/clif.c
@@ -552,35 +552,14 @@ int eclif_send_actual_pre(int *fd,
     {
         const int packet = RBUFW (buf, 0);
         if (packet == 0x1d7 ||
-            packet == 0x84b)
+            packet == 0x84b ||
+            packet == 0x2dd)
         {
             // not sending old packets to new clients
             // probably useless
             hookStop();
             return 0;
         }
-        if (packet == 0x2dd)
-        {
-            struct SessionExt *data = session_get(*fd);
-            if (!data)
-                return 0;
-            if (data->clientVersion >= 12)
-            {   // not sending old packets to new clients
-                hookStop();
-                return 0;
-            }
-        }
-        if (packet == 0xb1a)
-        {
-            struct SessionExt *data = session_get(*fd);
-            if (!data)
-                return 0;
-            if (data->clientVersion < 12)
-            {   // not sending new packets to old clients
-                hookStop();
-                return 0;
-            }
-        }
         if (packet == 0xb1b)
         {
             struct SessionExt *data = session_get(*fd);
@@ -1367,7 +1346,7 @@ void eclif_sendbgemblem_area_pre(struct map_session_data **sdPtr)
     unsigned char buf[34];
     struct map_session_data *sd = *sdPtr;
     struct SessionExt *data = session_get_bysd(sd);
-    if (!sd || !data || data->clientVersion < 12)
+    if (!sd || !data)
         return;
 
     WBUFW(buf, 0) = 0xb1a;
@@ -1385,7 +1364,7 @@ void eclif_sendbgemblem_single_pre(int *fdPtr,
     struct map_session_data *sd = *sdPtr;
     struct SessionExt *data = session_get_bysd(sd);
     struct SessionExt *ddata = session_get_bysd(sd);
-    if (!sd || !data || !ddata || ddata->clientVersion < 12)
+    if (!sd || !data || !ddata)
         return;
 
     WFIFOHEAD(fd, 34);
-- 
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