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Merge pull request #2069 from pi-hole/fix/nullbyte

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Fix error: /opt/pihole/gravity.sh: 385: Warning: command substitution: ignored null byte in input
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Mark Drobnak 2018-06-20 20:42:24 -04:00 committed by GitHub
commit 4fc3546887
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1 changed files with 1 additions and 2 deletions
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gravity.sh
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@ -387,9 +387,8 @@ gravity_ConsolidateDownloadedBlocklists() {
if [[ -r "${i}" ]]; then
# Remove windows CRs from file, convert list to lower case, and append into $matterAndLight
tr -d '\r' < "${i}" | tr '[:upper:]' '[:lower:]' >> "${piholeDir}/${matterAndLight}"
# Ensure that the first line of a new list is on a new line
lastLine=$(tail -1 "${piholeDir}/${matterAndLight}")
IFS= read -r -d '' lastLine <"${piholeDir}/${matterAndLight}" || [[ $lastLine ]]
if [[ "${#lastLine}" -gt 0 ]]; then
echo "" >> "${piholeDir}/${matterAndLight}"
fi