[Bug ipa/120345] array subscript is partly outside array bounds

[orgads at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120345

--- Comment #3 from Orgad Shaneh <orgads at gmail dot com> ---
Looks right. See analysis in
https://github.com/scummvm/scummvm/pull/6620#issuecomment-2886321894