[Fix] `set -u`: when `ALIAS` is unset, don’t reference an unbound variable.

Fixes #1526.
2017-05-16 22:58:26 -07:00 · 2017-05-16 22:58:26 -07:00 · 4f626eac0d
parent 7f3145bc98
commit 4f626eac0d
1 changed files with 1 additions and 1 deletions
--- a/nvm.sh
+++ b/nvm.sh
@ -3145,7 +3145,7 @@ nvm() {
          unset ALIAS
        fi

-        nvm_list_aliases "${ALIAS}"
+        nvm_list_aliases "${ALIAS-}"
      fi
    ;;
    "unalias" )