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authorErich Eckner <git@eckner.net>2017-03-12 11:55:07 +0100
committerErich Eckner <git@eckner.net>2017-03-12 11:55:07 +0100
commit3dbd3f11dd185a901e535da608b3fe7e614042e1 (patch)
treefa778f4e57df2847240f3dbb0fc8bb7271e84dbc
parent7da2ec83537964cf799834917c2d2369097e9a47 (diff)
downloadupdate-ddns-3dbd3f11dd185a901e535da608b3fe7e614042e1.tar.xz
ignore empty lines
-rw-r--r--update-ddns.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/update-ddns.in b/update-ddns.in
index caace9c..afbc11a 100644
--- a/update-ddns.in
+++ b/update-ddns.in
@@ -112,7 +112,7 @@ do
sort -u
)"
- if [ $(echo "${ips}" | wc -l) -eq 0 ]
+ if [ $(echo "${ips}" | grep -c '.') -eq 0 ]
then
updateIps="${updateIps}"',auto'
if [ -n "${curlForceIpVer}" ] && [ "${curlForceIpVer}" != "${ipCmdVers[${j}]}" ]