# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 1586974235 -7200
# Node ID 694d40416d628607cf5291d5666162959423c1eb
# Parent  2789f25fc2b6b7f30d234df512e542026fa3b04c
wait-on-file: use proper variable in math

This seems better and safer to be explicit.

Differential Revision: https://phab.mercurial-scm.org/D8426

diff -r 2789f25fc2b6 -r 694d40416d62 tests/testlib/wait-on-file
--- a/tests/testlib/wait-on-file	Wed Apr 15 20:08:36 2020 +0200
+++ b/tests/testlib/wait-on-file	Wed Apr 15 20:10:35 2020 +0200
@@ -29,7 +29,7 @@
 fi
 while [ "$timer" -gt 0 ] && [ ! -f "$wait_on" ];
 do
-    timer=$(( timer - 1))
+    timer=$(( $timer - 1))
     sleep 0.01
 done
 if [ "$timer" -le 0 ]; then