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xzless: Rename unused variables to silence static analysers. 

In this particular case I don't see this affecting readability
of the code.

Thanks to Pavel Raiskup.
This commit is contained in:
Lasse Collin 2018-07-27 18:10:44 +03:00
parent 3cbcaeb07e
commit f76f7516d6
1 changed files with 1 additions and 1 deletions
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2
src/scripts/xzless.in
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@ -46,7 +46,7 @@ if test "${LESSMETACHARS+set}" != set; then
LESSMETACHARS="$space$tab$nl'"';*?"()<>[|&^`#\$%=~'
fi
if test "$(less -V | { read less ver re && echo ${ver}; })" -ge 429; then
if test "$(less -V | { read _ ver _ && echo ${ver}; })" -ge 429; then
# less 429 or later: LESSOPEN pipe will be used on
# standard input if $LESSOPEN begins with |-.
LESSOPEN="|-$xz -cdfq -- %s"