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Count elements of array instead

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Signed-off-by: Christian König <ckoenig@posteo.de>
This commit is contained in:
Christian König 2020-07-28 10:25:57 +02:00
parent b207ceeab2
commit 6fc7dc28a2
1 changed files with 1 additions and 1 deletions
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automated install/basic-install.sh
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@ -190,7 +190,7 @@ os_check() {
IFS=" " read -r -a supportedOS < <(dig +short -t txt ${remote_os_domain} @ns1.pi-hole.net | tr -d '"') IFS=" " read -r -a supportedOS < <(dig +short -t txt ${remote_os_domain} @ns1.pi-hole.net | tr -d '"')
if [ -z "$supportedOS" ]; then if [ ${#supportedOS[@]} -eq 0 ]; then
printf " %b %bRetrieval of supported OS failed. Please contact support. %b\\n" "${CROSS}" "${COL_LIGHT_RED}" "${COL_NC}" printf " %b %bRetrieval of supported OS failed. Please contact support. %b\\n" "${CROSS}" "${COL_LIGHT_RED}" "${COL_NC}"
exit 1 exit 1
else else