Fix unbound variable errors
This commit is contained in:
@@ -60,7 +60,7 @@ step_10() {
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local dnsUrl="46.182.19.48" #digitalcourage.de/support/zensurfreier-dns-server
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local dnsUrl="46.182.19.48" #digitalcourage.de/support/zensurfreier-dns-server
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local dnsFallbackUrl="194.150.168.168" #dns.as250.net; Berlin/Frankfurt
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local dnsFallbackUrl="194.150.168.168" #dns.as250.net; Berlin/Frankfurt
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local lecho="info"
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local lecho="info"
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if [ "$1" == "-l" ]; then
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if [ "${1:-}" == "-l" ]; then
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lecho="echo"
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lecho="echo"
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shift
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shift
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fi
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fi
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@@ -178,8 +178,8 @@ step_7() {
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step_20_info() {
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step_20_info() {
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shift
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shift
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local ebuTarget=$EBU_TARGET
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local ebuTarget="${EBU_TARGET:-}"
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[ ! -z "$1" ] && ebuTarget="$1"
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[ ! -z "${1:-}" ] && ebuTarget="$1"
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if contextHelp; then
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if contextHelp; then
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echo "Status of (profile) [TARGET]"
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echo "Status of (profile) [TARGET]"
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elif [ ! -z "$1" ]; then
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elif [ ! -z "$1" ]; then
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@@ -24,7 +24,7 @@ step_18_alias() { echo "updatecheck"; }
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step_18() {
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step_18() {
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shift
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shift
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local latestVersion=
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local latestVersion=
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if [ ! -z $1 ] ; then
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if [ ! -z "${1:-}" ] ; then
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latestVersion="$1"
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latestVersion="$1"
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else
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else
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latestVersion=$(curl --silent "$latestUrl" | grep -Po '"tag_name": "v\K.*?(?=")')
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latestVersion=$(curl --silent "$latestUrl" | grep -Po '"tag_name": "v\K.*?(?=")')
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@@ -74,7 +74,7 @@ step_20() {
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step_22_info() {
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step_22_info() {
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shift
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shift
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if [ -z $1 ] ; then
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if [ -z "${1:-}" ] ; then
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echo -n "Get latest version from github"
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echo -n "Get latest version from github"
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if ! contextHelp ; then
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if ! contextHelp ; then
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echo ": $(curl --silent "$latestUrl" | grep -Po '"tag_name": "\K.*?(?=")')"
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echo ": $(curl --silent "$latestUrl" | grep -Po '"tag_name": "\K.*?(?=")')"
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@@ -89,7 +89,7 @@ step_22_alias() { echo "upgrade"; }
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step_22() {
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step_22() {
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shift # don't need step number
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shift # don't need step number
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local latestVersion=
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local latestVersion=
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if [ ! -z $1 ] ; then
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if [ ! -z "${1:-}" ] ; then
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latestVersion="$1"
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latestVersion="$1"
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else
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else
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latestVersion=$(curl --silent "$latestUrl" | grep -Po '"tag_name": "v\K.*?(?=")')
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latestVersion=$(curl --silent "$latestUrl" | grep -Po '"tag_name": "v\K.*?(?=")')
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