Proof HtPP anomaly

[Rot127]

Your checklist for this pull request

• [ ] I've read the guidelines for contributing to this repository
• [ ] I made sure to follow the project's coding style
• [ ] I've documented or updated the documentation of every function and struct this PR changes. If not so I've explained why.
• [ ] I've added tests that prove my fix is effective or that my feature works (if possible)
• [ ] I've updated the rizin book with the relevant information (if needed)

Detailed description

...

Test plan

...

Closing issues

...

[Rot127]

Some tests:

commit	tests (no asan)
https://github.com/rizinorg/rizin/pull/4260/commits/fdd5aaa1c3a0f882a6121bd94ec24748809d2c70	green
https://github.com/rizinorg/rizin/pull/4260/commits/901faeb80526f676bd5c90e44b972c2338e43e41	green

At least the one occasion SetP is used, doesn't seem to suffer from it.

[XVilka]

@Rot127 I suppose this one isn't needed anymore?

[Rot127]

Indeed.