Anti Reliable channel overflowed

#include <amxmodx>
#include <orpheu>

new g_offset
new size
new offset
new g_maxwarns
new p[33]

public plugin_init()
{
register_plugin("Anti overflow", "2.0", "mazdan")
register_cvar("anti_reliable_warns", "5")
set_cvar_string("anti_reliable_time", "10")
}

public plugin_cfg()
{
OrpheuRegisterHook( OrpheuGetFunction("SV_DropClient"), "SV_DropClient",OrpheuHookPre);
set_task(get_cvar_float("anti_reliable_time"),"r",0,_,_,"b")
g_maxwarns=get_cvar_num("anti_reliable_warns")
}

public OrpheuHookReturn:SV_DropClient( a , b , const szMessage[] )
{


new ret=OrpheuIgnored
if(size && offset)
{
if(containi(szMessage,"Reliable channel overflowed")!=-1)
{
ret = (p[(a-offset)/size]++<g_maxwarns)?OrpheuSupercede:OrpheuIgnored;
}
}
else
{
if(containi(szMessage,"Reliable channel overflowed")!=-1)
{
ret = OrpheuSupercede
}
g_offset=a
}
return ret
}

public r() arrayset(p,0,33)

public client_disconnect(id)
{
p[id]=0
static bool:zdes_byl_ya
static uid, l_o
if(!zdes_byl_ya && g_offset)
{
if(uid)
{
if(uid!=id)
{
size=(g_offset-l_o)/(id-uid)
offset=g_offset-id*size
zdes_byl_ya=true;
}
}
else
{
l_o=g_offset
uid=id
}
}
}