[Fix] `set -u`: `nvm install`: fix unbound vars

Fixes #1587.
8 years ago · cf5272e1a0
1 changed files with 1 additions and 1 deletions
--- a/nvm.sh
+++ b/nvm.sh
@ -2535,7 +2535,7 @@ nvm() {
        shift
      done
-      if [ -z "$SKIP_DEFAULT_PACKAGES" ] && [ -f "${NVM_DIR}/default-packages" ]; then
+      if [ -z "${SKIP_DEFAULT_PACKAGES-}" ] && [ -f "${NVM_DIR}/default-packages" ]; then
        DEFAULT_PACKAGES=""
        # Read lines from $NVM_DIR/default-packages