Fix a warning
Fix a warning

AndrewRademacher/stack,martin-kolinek/stack,mrkkrp/stack,AndreasPK/stack,martin-kolinek/stack,Fuuzetsu/stack,AndrewRademacher/stack,Blaisorblade/stack,anton-dessiatov/stack,AndreasPK/stack,juhp/stack,deech/stack,Blaisorblade/stack,MichielDerhaeg/stack,Fuuzetsu/stack,anton-dessiatov/stack,MichielDerhaeg/stack,deech/stack,juhp/stack,mrkkrp/stack