[Hiddos]

pawn Код:

if (strcmp("/m4", cmdtext, true, 10) == 0){
        if(GetPlayerMoney(playerid) < 500) return SendClientMessage(playerid,COLOR_RED,"YOU NEED MORE MONEY TO BUY THIS WEAPON !");
        GivePlayerWeapon(playerid, 31, 200);
        GivePlayerMoney(playerid, -500);
        return 1;
    }

To mikkel: You're not returning anything, so the command will continue.