[Bug analyzer/120915] Possible -fsanitize=pointer-subtract false positive

[christian.morales.vega at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120915

--- Comment #1 from Cristian Morales Vega <christian.morales.vega at gmail dot 
com> ---
The specific gcc version I was using is gcc-15.1.1-2.fc42.x86_64, from Fedora
42.