[Bug analyzer/105264] -Wanalyzer-use-of-uninitialized-value gets confused about var + i v.s. &var[i]

[avarab at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105264

--- Comment #9 from Ævar Arnfjörð Bjarmason <avarab at gmail dot com> ---
Thanks a lot, I can confirm that this fixes the issue in builtin/merge-file.c
in git.git.