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Merge pull request #1393 from scop/refactor/simplify-version-file-read

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Simplify version file read
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Mislav Marohnić 2022-03-09 13:03:36 +01:00 committed by GitHub
commit c6cc0a1959
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1 changed files with 2 additions and 3 deletions
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libexec/rbenv-version-file-read
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@ -5,11 +5,10 @@ set -e
VERSION_FILE="$1"
if [ -e "$VERSION_FILE" ]; then
if [ -s "$VERSION_FILE" ]; then
# Read the first word from the specified version file. Avoid reading it whole.
IFS="${IFS}"$'\r'
words=( $(cut -b 1-1024 "$VERSION_FILE") )
version="${words[0]}"
read -n 1024 -d "" -r version _ <"$VERSION_FILE" || :
if [ "$version" = ".." ] || [[ $version == */* ]]; then
echo "rbenv: invalid version in \`$VERSION_FILE'" >&2