@@ -143,7 +143,7 @@ enum mail_attach_result mail_setitem(struct map_session_data *sd, short idx, uin
idx -= 2;
- if( idx < 0 || idx >= MAX_INVENTORY )
+ if( idx < 0 || idx >= MAX_INVENTORY || sd->inventory_data[idx] == nullptr )
return MAIL_ATTACH_ERROR;
#if PACKETVER < 20150513
Lemongrass3110