patch 9.0.2107: [security]: FPE in adjust_plines_for_skipcol Commit: https://github.com/vim/vim/commit/cb0b99f0672d8446585d26e998343dceca17d1ce Author: Christian Brabandt <cb@256bit.org> Date: Tue Nov 14 20:05:59 2023 +0100 patch 9.0.2107: [security]: FPE in adjust_plines_for_skipcol Problem: [security]: FPE in adjust_plines_for_skipcol Solution: don't divide by zero, return zero Prevent a floating point exception when calculating w_skipcol (which can happen with a small window when the number option is set and cpo+=n). Add a test to verify Signed-off-by: Christian Brabandt <cb@256bit.org>

#!/bin/sh
# Shell script to start Vim with less.vim.
# Read stdin if no arguments were given and stdin was redirected.

if test -t 1; then
  if test $# = 0; then
    if test -t 0; then
      echo "Missing filename" 1>&2
      exit
    fi
    vim --cmd 'let no_plugin_maps = 1' -c 'runtime! macros/less.vim' -
  else
    vim --cmd 'let no_plugin_maps = 1' -c 'runtime! macros/less.vim' "$@"
  fi
else
  # Output is not a terminal, cat arguments or stdin
  if test $# = 0; then
    if test -t 0; then
      echo "Missing filename" 1>&2
      exit
    fi
    cat
  else
    cat "$@"
  fi
fi