diff options
| -rw-r--r-- | src/map/mail.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/map/mail.c b/src/map/mail.c index e952d9b63..8abeed285 100644 --- a/src/map/mail.c +++ b/src/map/mail.c @@ -23,6 +23,7 @@ struct mail_interface *mail; void mail_clear(struct map_session_data *sd) { + nullpo_retv(sd); sd->mail.nameid = 0; sd->mail.index = 0; sd->mail.amount = 0; @@ -64,6 +65,7 @@ int mail_removezeny(struct map_session_data *sd, short flag) unsigned char mail_setitem(struct map_session_data *sd, int idx, int amount) { + nullpo_retr(1, sd); if( pc_istrading(sd) ) return 1; @@ -109,6 +111,7 @@ bool mail_setattachment(struct map_session_data *sd, struct mail_message *msg) return false; n = sd->mail.index; + Assert_retr(false, n >= 0 && n < MAX_INVENTORY); if( sd->mail.amount ) { if( sd->status.inventory[n].nameid != sd->mail.nameid ) @@ -139,6 +142,8 @@ bool mail_setattachment(struct map_session_data *sd, struct mail_message *msg) void mail_getattachment(struct map_session_data* sd, int zeny, struct item* item) { + nullpo_retv(sd); + nullpo_retv(item); if( item->nameid > 0 && item->amount > 0 ) { pc->additem(sd, item, item->amount, LOG_TYPE_MAIL); @@ -184,6 +189,7 @@ void mail_deliveryfail(struct map_session_data *sd, struct mail_message *msg) // This function only check if the mail operations are valid bool mail_invalid_operation(struct map_session_data *sd) { + nullpo_retr(false, sd); if( !map->list[sd->bl.m].flag.town && !pc->can_use_command(sd, "@mail") ) { ShowWarning("clif->parse_Mail: char '%s' trying to do invalid mail operations.\n", sd->status.name); return true; |