Fixing a bug for a fee will create a liability and obligations for the developer. Should you mess it up, Microsoft will have no issue burying you to save even just face.
I can see him getting into a long term relationship that could guarantee the projects survival long-term,(and you at least invest some money for a lawyer to tell you what your are signing on for). For something that would get a few months for the project not so much.
Fixing a bug for a fee will create a liability and obligations for the developer. Should you mess it up, Microsoft will have no issue burying you to save even just face.
I can see him getting into a long term relationship that could guarantee the projects survival long-term,(and you at least invest some money for a lawyer to tell you what your are signing on for). For something that would get a few months for the project not so much.