Be very careful, expect if you were specifically engaged to fix that kinds of issues, that's fine. Otherwise you might end up in the role of the guy who is disa

Be very careful, expect if you were specifically engaged to fix that kinds of issues, that's fine. Otherwise you might end up in the role of the guy who is disatisfied of anything he does. Get some things out first, once you get more confiance from others, it'll be ok. Keep in mind that they have no reasons to trust you more that people that have worked with them for month, years before. Beyond there might be extra issues/constraints that you do not know, that might have lead the code to end up in the state it currently is.