From bb48180858b0c6037ccfd91cde3c55928105efaa Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Thu, 20 Apr 2017 01:00:51 +0300
Subject: Drop support for client protocol version 8 (May 1  2015).

---
 src/echar/char.c   |  2 +-
 src/elogin/parse.c |  4 ++--
 src/emap/clif.c    | 23 ++++-------------------
 src/emap/send.c    | 12 +-----------
 4 files changed, 8 insertions(+), 33 deletions(-)

(limited to 'src')

diff --git a/src/echar/char.c b/src/echar/char.c
index d6a2c40..e469ae1 100644
--- a/src/echar/char.c
+++ b/src/echar/char.c
@@ -199,7 +199,7 @@ void send_additional_slots(int fd, struct char_session_data* sd)
     short card2;
     short card3;
 
-    if (!sd || sd->version < 9)
+    if (!sd)
         return;
 
     struct SqlStmt* stmt = SQL->StmtMalloc(inter->sql_handle);
diff --git a/src/elogin/parse.c b/src/elogin/parse.c
index 687dc92..262b91a 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 < 8)
+    if (clientVersion < 9)
     {
         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 < 8)
+    if (clientVersion < 9)
     {
         lclif->login_error(fd, 5);
         hookStop();
diff --git a/src/emap/clif.c b/src/emap/clif.c
index 6adb50b..fefd4ea 100644
--- a/src/emap/clif.c
+++ b/src/emap/clif.c
@@ -553,25 +553,10 @@ int eclif_send_actual_pre(int *fd,
         const int packet = RBUFW (buf, 0);
         if (packet == 0x1d7)
         {
-            struct SessionExt *data = session_get(*fd);
-            if (!data)
-                return 0;
-            if (data->clientVersion >= 9)
-            {   // not sending old packets to new clients
-                hookStop();
-                return 0;
-            }
-        }
-        if (packet == 0xb17)
-        {
-            struct SessionExt *data = session_get(*fd);
-            if (!data)
-                return 0;
-            if (data->clientVersion < 9)
-            {   // not sending new packets to old clients
-                hookStop();
-                return 0;
-            }
+            // not sending old packets to new clients
+            // probably useless
+            hookStop();
+            return 0;
         }
         if (packet == 0x84b)
         {
diff --git a/src/emap/send.c b/src/emap/send.c
index ae4e000..9c62014 100644
--- a/src/emap/send.c
+++ b/src/emap/send.c
@@ -91,17 +91,7 @@ void send_changelook(struct map_session_data* sd, struct map_session_data* sd2,
     if (!sd)
         return;
     //ShowWarning("equip: for type %d = %d\n", type, val);
-    if (!tdata || tdata->clientVersion < 9)
-    {
-        WFIFOHEAD (fd, 11);
-        WFIFOW (fd, 0) = 0x1d7;
-        WFIFOL (fd, 2) = id;
-        WFIFOB (fd, 6) = type;
-        WFIFOW (fd, 7) = val;
-        WFIFOW (fd, 9) = val2;
-        WFIFOSET (fd, 11);
-    }
-    else
+    if (tdata)
     {
         WFIFOHEAD (fd, 19);
         WFIFOW (fd, 0) = 0xb17;
-- 
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