small fix

3 days ago · 9d0866940f
1 changed files with 1 additions and 1 deletions
--- a/install.sh
+++ b/install.sh
@ -31,7 +31,7 @@ function bootstrap {
 ## MAIN

 [[ "$UID" -ne 0 ]] && echo 'root privilege required' && exit 1
-if [[ -v MIAOU_BASH_DIR ]]; then
+if [[ -v MIAOU_BASH_DIR && -d "$MIAOU_BASH_DIR" ]]; then
  miaou-bash "$MIAOU_BASH_DIR/lib/self-upgrade.bash"
 else
  bootstrap