Originally posted by [b]theultramage[/b]
http://www.eathena.ws/board/index.php?autocom=bugtracker&showbug=4162
CODE
if ( (pc_isGM(sd) > battle_config.lowest_gm_level && pc_isGM(tsd) < battle_config.lowest_gm_level && !battle_config.gm_can_party && pc_isGM(sd) < battle_config.gm_cant_party_min_lv)
|| ( pc_isGM(sd) < battle_config.lowest_gm_level && pc_isGM(tsd) > battle_config.lowest_gm_level && !battle_config.gm_can_party && pc_isGM(tsd) < battle_config.gm_cant_party_min_lv) )
{
//GMs can't invite non GMs to the party if not above the invite trust level
//Likewise, as long as gm_can_party is off, players can't invite GMs.
clif_displaymessage(sd->fd, msg_txt(81));
return 0;
}
The two places where the GM above the lowest_gm_level check is done uses "strictly greater than" comparison. This causes the lowest-ranking GMs to be treated as normal players for the purposes of this check. To fix, replace both occurences of > with >=.