From 2e7cb5a8f05b0a57081360b08906ab23bdba88a8 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sat, 3 Nov 2018 04:26:22 +0300
Subject: Drop support for client version 18.

---
 src/elogin/parse.c |  4 ++--
 src/emap/clif.c    | 32 ++------------------------------
 2 files changed, 4 insertions(+), 32 deletions(-)

diff --git a/src/elogin/parse.c b/src/elogin/parse.c
index a03905a..b6e4b5d 100644
--- a/src/elogin/parse.c
+++ b/src/elogin/parse.c
@@ -35,7 +35,7 @@ void login_parse_version(int fd)
     clientVersion = RFIFOL(fd, 2);
 
     // check for minimal supported version
-    if (clientVersion < 18)
+    if (clientVersion < 19)
     {
         lclif->login_error(fd, 5);
         return;
@@ -60,7 +60,7 @@ bool elogin_client_login_pre(int *fdPtr,
     safestrncpy(username, RFIFOP(fd, 6), NAME_LENGTH);
     int len = (int)safestrnlen(username, NAME_LENGTH);
     // check for minimal supported version
-    if (clientVersion < 18)
+    if (clientVersion < 19)
     {
         lclif->login_error(fd, 5);
         hookStop();
diff --git a/src/emap/clif.c b/src/emap/clif.c
index dea198e..4892549 100644
--- a/src/emap/clif.c
+++ b/src/emap/clif.c
@@ -754,31 +754,14 @@ void eclif_sendlook_pre(struct block_list **blPtr,
     eclif_handle_invisible_map(bl, *target);
 }
 
-bool eclif_send_pre(const void **bufPtr,
+bool eclif_send_pre(const void **bufPtr __attribute__ ((unused)),
                     int *len __attribute__ ((unused)),
                     struct block_list **blPtr,
                     enum send_target *type)
 {
     struct block_list *bl = *blPtr;
-    const void *buf = *bufPtr;
     if (*type == SELF)
     {
-        if (*len >= 2)
-        {
-            const int packet = RBUFW (buf, 0);
-            if (packet == 0x9cb)
-            {
-                struct map_session_data *sd = BL_CAST(BL_PC, bl);
-                struct SessionExt *data = session_get_bysd(sd);
-                if (!data)
-                    return true;
-                if (data->clientVersion < 19)
-                {   // not sending new packet to old clients
-                    hookStop();
-                    return true;
-                }
-            }
-        }
         return true;
     }
     eclif_handle_invisible_map(bl, *type);
@@ -797,7 +780,7 @@ void eclif_set_unit_idle_pre(struct block_list **blPtr,
     eclif_handle_invisible_map(bl, *target);
 }
 
-int eclif_send_actual_pre(int *fd,
+int eclif_send_actual_pre(int *fd __attribute__ ((unused)),
                           void **bufPtr,
                           int *len)
 {
@@ -819,17 +802,6 @@ int eclif_send_actual_pre(int *fd,
             hookStop();
             return 0;
         }
-        if (packet == 0x9cb)
-        {
-            struct SessionExt *data = session_get(*fd);
-            if (!data)
-                return 0;
-            if (data->clientVersion < 19)
-            {   // not sending new packets to old clients
-                hookStop();
-                return 0;
-            }
-        }
     }
     return 0;
 }
-- 
cgit v1.2.3-60-g2f50