From 0ecbd888c9491176ae41bbfa2b74a05234882000 Mon Sep 17 00:00:00 2001
From: Paride Legovini <paride.legovini@canonical.com>
Date: Thu, 30 Jan 2020 19:34:12 +0100
Subject: run-container: use 'test -n' instead of 'test ! -z' (#202)

Fixes shellcheck warning SC2236.
---
 tools/run-container | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tools/run-container')

diff --git a/tools/run-container b/tools/run-container
index 95b2982a..23243474 100755
--- a/tools/run-container
+++ b/tools/run-container
@@ -347,7 +347,7 @@ wait_for_boot() {
     run_self_inside "$name" wait_inside "$name" "$wtime" "$VERBOSITY" ||
         { errorrc "wait inside $name failed."; return; }
 
-    if [ ! -z "${http_proxy-}" ]; then
+    if [ -n "${http_proxy-}" ]; then
         if [ "$OS_NAME" = "centos" ]; then
             debug 1 "configuring proxy ${http_proxy}"
             inside "$name" sh -c "echo proxy=$http_proxy >> /etc/yum.conf"
-- 
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