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Add \r to IFS instead of removing it manually

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This commit is contained in:
Vincent Robert 2014-03-21 01:36:39 +01:00
parent f205ec8359
commit b025dfcf58
1 changed files with 2 additions and 1 deletions
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3
libexec/rbenv-version-file-read
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@ -8,8 +8,9 @@ VERSION_FILE="$1"
if [ -e "$VERSION_FILE" ]; then
# Read the first non-whitespace word from the specified version file.
# Be careful not to load it whole in case there's something crazy in it.
IFS="${IFS}"$'\r'
words=( $(cut -b 1-1024 "$VERSION_FILE") )
version="${words[0]//$'\r'}"
version="${words[0]}"
if [ -n "$version" ]; then
echo "$version"