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[Fix] `set -u`: ensure that potentially unbound variables aren’t called unchecked. 

Fixes #1363.
Jordan Harband 2016-12-25 11:31:37 -08:00
parent 0f6997d90a
commit 60239e39cd
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GPG Key ID: 64A196AEE0916D55
1 changed files with 5 additions and 5 deletions
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10
nvm.sh
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@ -379,7 +379,7 @@ nvm_remote_versions() {
NVM_LS_REMOTE_PRE_MERGED_OUTPUT='' NVM_LS_REMOTE_PRE_MERGED_OUTPUT=''
local NVM_LS_REMOTE_POST_MERGED_OUTPUT local NVM_LS_REMOTE_POST_MERGED_OUTPUT
NVM_LS_REMOTE_POST_MERGED_OUTPUT='' NVM_LS_REMOTE_POST_MERGED_OUTPUT=''
if [ -z "${NVM_FLAVOR}" ] || [ "${NVM_FLAVOR}" = "${NVM_NODE_PREFIX}" ]; then if [ -z "${NVM_FLAVOR-}" ] || [ "${NVM_FLAVOR-}" = "${NVM_NODE_PREFIX}" ]; then
local NVM_LS_REMOTE_OUTPUT local NVM_LS_REMOTE_OUTPUT
NVM_LS_REMOTE_OUTPUT=$(NVM_LTS="${NVM_LTS-}" nvm_ls_remote "${PATTERN-}") &&: NVM_LS_REMOTE_OUTPUT=$(NVM_LTS="${NVM_LTS-}" nvm_ls_remote "${PATTERN-}") &&:
NVM_LS_REMOTE_EXIT_CODE=$? NVM_LS_REMOTE_EXIT_CODE=$?
@ -391,8 +391,8 @@ nvm_remote_versions() {
local NVM_LS_REMOTE_IOJS_EXIT_CODE local NVM_LS_REMOTE_IOJS_EXIT_CODE
NVM_LS_REMOTE_IOJS_EXIT_CODE=0 NVM_LS_REMOTE_IOJS_EXIT_CODE=0
local NVM_LS_REMOTE_IOJS_OUTPUT local NVM_LS_REMOTE_IOJS_OUTPUT
if [ -z "${NVM_LTS}" ] && ( \ if [ -z "${NVM_LTS-}" ] && ( \
[ -z "${NVM_FLAVOR}" ] || [ "${NVM_FLAVOR}" = "${NVM_IOJS_PREFIX}" ] \ [ -z "${NVM_FLAVOR-}" ] || [ "${NVM_FLAVOR-}" = "${NVM_IOJS_PREFIX}" ] \
); then ); then
NVM_LS_REMOTE_IOJS_OUTPUT=$(nvm_ls_remote_iojs "${PATTERN-}") &&: NVM_LS_REMOTE_IOJS_OUTPUT=$(nvm_ls_remote_iojs "${PATTERN-}") &&:
NVM_LS_REMOTE_IOJS_EXIT_CODE=$? NVM_LS_REMOTE_IOJS_EXIT_CODE=$?
@ -2446,7 +2446,7 @@ nvm() {
NVM_INSTALL_SUCCESS=true NVM_INSTALL_SUCCESS=true
fi fi
fi fi
if [ "$NVM_INSTALL_SUCCESS" != true ]; then if [ "${NVM_INSTALL_SUCCESS-}" != true ]; then
if [ -z "${NVM_MAKE_JOBS-}" ]; then if [ -z "${NVM_MAKE_JOBS-}" ]; then
nvm_get_make_jobs nvm_get_make_jobs
fi fi
@ -2458,7 +2458,7 @@ nvm() {
fi fi
if [ "$NVM_INSTALL_SUCCESS" = true ] && nvm use "$VERSION"; then if [ "${NVM_INSTALL_SUCCESS}-" = true ] && nvm use "$VERSION"; then
nvm_ensure_default_set "$provided_version" nvm_ensure_default_set "$provided_version"
if [ ! -z "$REINSTALL_PACKAGES_FROM" ] \ if [ ! -z "$REINSTALL_PACKAGES_FROM" ] \
&& [ "_$REINSTALL_PACKAGES_FROM" != "_N/A" ]; then && [ "_$REINSTALL_PACKAGES_FROM" != "_N/A" ]; then