fix(lib): don't error if `INSIDE_EMACS` is not defined (#10443)

4 years ago · 0314604384
parent 2b96b7c54b
commit 0314604384
1 changed files with 1 additions and 1 deletions
--- a/lib/termsupport.zsh
+++ b/lib/termsupport.zsh
@ -10,7 +10,7 @@ function title {
  setopt localoptions nopromptsubst

  # Don't set the title if inside emacs, unless using vterm
-  [[ -n "$INSIDE_EMACS" && "$INSIDE_EMACS" != vterm ]] && return
+  [[ -n "${INSIDE_EMACS:-}" && "$INSIDE_EMACS" != vterm ]] && return

  # if $2 is unset use $1 as default
  # if it is set and empty, leave it as is