patch 9.0.1913: if_python: undefined behaviour for function pointers Commit: https://github.com/vim/vim/commit/2ce070c27acd12ccc614afa4cecf4970a645a4af Author: Yee Cheng Chin <ychin.git@gmail.com> Date: Tue Sep 19 20:30:22 2023 +0200 patch 9.0.1913: if_python: undefined behaviour for function pointers Problem: if_python: undefined behaviour for function pointers Solution: Fix if_python undefined behavior for function pointer casts Identified by clang 17 UBSAN (see #12745). Make sure to cast function pointers with the same signature only. closes: #13122 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Yee Cheng Chin <ychin.git@gmail.com>

#env:
#  CIRRUS_CLONE_DEPTH: 3
#  FEATURES: huge
#
#freebsd_task:
#  name: FreeBSD
#  matrix:
#    - name: FreeBSD 14.0
#      freebsd_instance:
#        image_family: freebsd-14-0
#  timeout_in: 20m
#  install_script:
#    - pkg install -y gettext
#  build_script:
#    - NPROC=$(getconf _NPROCESSORS_ONLN)
#    - ./configure --with-features=${FEATURES}
#    - make -j${NPROC}
#  test_script:
#    - src/vim --version
#      # run tests as user "cirrus" instead of root
#    - pw useradd cirrus -m
#    - chown -R cirrus:cirrus .
#    - sudo -u cirrus make test