[Bug analyzer/108428] - -Wanayzer-null-dereference false negative with *f = 1

[geoffreydgr at icloud dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108428

--- Comment #1 from Geoffrey <geoffreydgr at icloud dot com> ---
In addition, CSA can correctly report the NPD warning :
https://godbolt.org/z/54n5so49P