From a31f626afda08e766a29e2e71a1e66c76bdd5a5f Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@freedombone.net>
Date: Wed, 3 Oct 2018 13:39:46 +0100
Subject: [PATCH] Avoid blank line

---
 src/freedombone-base-email | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/freedombone-base-email b/src/freedombone-base-email
index 261e32ba8..b9bbebd3c 100755
--- a/src/freedombone-base-email
+++ b/src/freedombone-base-email
@@ -1079,8 +1079,10 @@ function email_smtp_proxy_through_isp {
           echo '#';
           echo '# see exim4_passwd_client(5) for more documentation';
           echo '#';
-          echo "${isp_smtp_domain}:${isp_smtp_username}:${isp_smtp_password}";
-          echo "${isp_smtp_domain_alias_line}"; } > /etc/exim4/passwd.client
+          echo "${isp_smtp_domain}:${isp_smtp_username}:${isp_smtp_password}"; } > /etc/exim4/passwd.client
+        if [ "${isp_smtp_domain_alias_line}" ]; then
+            echo "${isp_smtp_domain_alias_line}" >> /etc/exim4/passwd.client
+        fi
         if ! grep -q 'dc_eximconfig_configtype=' /etc/exim4/update-exim4.conf.conf; then
             echo "dc_eximconfig_configtype='smarthost'" >> /etc/exim4/update-exim4.conf.conf
         else
-- 
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