Yep, I seem to recall there was one in MySQL a while back that just involved a simple int->char conversion where the overflow would trigger a match due to a ran

Yep, I seem to recall there was one in MySQL a while back that just involved a simple int->char conversion where the overflow would trigger a match due to a random seed that was involved in the password path. I'm a big fan of Wall Werror with pragma for specific sections where you must work around the warnings. Does a great job of catching issues with contributions.