append POWERLEVEL9K_SHORTEN_DELIMITER when shortening with truncate_to_unique; use * as default in this case

1 files changed, 2 insertions, 0 deletions

diff --git a/functions/utilities.zsh b/functions/utilities.zsh
index eefe47b7..88470885 100755
--- a/functions/utilities.zsh
+++ b/functions/utilities.zsh
@@ -32,8 +32,10 @@ function set_default() {
 }
 
 function _p9k_g_expand() {
+  (( $+parameters[$1] )) || return
   local -a ts=("${=$(typeset -p $1)}")
   shift ts
+  local x
   for x in "${ts[@]}"; do
     [[ $x == -* ]] || break
     # Don't change readonly variables. Ideally, we shouldn't modify any variables at all,