driver: Make sure we don't change the return value in a called function.

This commit is contained in:
Daniel Shahaf 2020-03-29 20:45:46 +00:00
parent 2aca4e2c02
commit b8c93afd34

View file

@ -72,7 +72,7 @@ typeset -ga ZSH_HIGHLIGHT_HIGHLIGHTERS
_zsh_highlight()
{
# Store the previous command return code to restore it whatever happens.
local ret=$?
readonly ret=$?
# Remove all highlighting in isearch, so that only the underlining done by zsh itself remains.
# For details see FAQ entry 'Why does syntax highlighting not work while searching history?'.