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simplicy the check for infinite loop

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This commit is contained in:
Yamashita Yuu 2014-01-06 16:37:21 +09:00
parent 8e02b93e39
commit 71a916faf2
1 changed files with 3 additions and 3 deletions
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6
libexec/pyenv-version-file
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@ -4,8 +4,8 @@ set -e
[ -n "$PYENV_DEBUG" ] && set -x [ -n "$PYENV_DEBUG" ] && set -x
find_local_version_file() { find_local_version_file() {
local prev root="$1" local root="$1"
while [ -n "$root" ] && [ "$root" != "$prev" ]; do while [ -n "$root" ]; do
if [ -e "${root}/.python-version" ]; then if [ -e "${root}/.python-version" ]; then
echo "${root}/.python-version" echo "${root}/.python-version"
exit exit
@ -13,7 +13,7 @@ find_local_version_file() {
echo "${root}/.pyenv-version" echo "${root}/.pyenv-version"
exit exit
fi fi
prev="${root}" [ "${root}" = "${root%/*}" ] && break
root="${root%/*}" root="${root%/*}"
done done
} }