From cdf593c0b0f0045c28387b256b513b6890c47e30 Mon Sep 17 00:00:00 2001
From: Moul <moul@moul.re>
Date: Tue, 21 Feb 2017 14:51:22 +0100
Subject: [PATCH] [enh] fix errors reported by linter.

---
 scripts/install | 2 +-
 scripts/remove  | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/scripts/install b/scripts/install
index f1684fb..6b8ed06 100755
--- a/scripts/install
+++ b/scripts/install
@@ -24,7 +24,7 @@ sudo yunohost app checkurl "${domain}${path}" -a "$app" \
 # Check port availability
 sudo yunohost app checkport $port
 if [[ ! $? -eq 0 ]]; then
-  exit 1
+  ynh_die "Port not available: ${port}"
 fi
 
 # Check node availability
diff --git a/scripts/remove b/scripts/remove
index 1f2a1c4..22e4fff 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# Exit and treat unset variables as an error
+set -u
+
 # Source app helpers
 source /usr/share/yunohost/helpers