Default possibly unset variables to empty

2017-11-02 19:24:56 -05:00
parent a33c72e838
commit a9ce931439
2 changed files with 2 additions and 2 deletions
--- a/zsh-syntax-highlighting.zsh
+++ b/zsh-syntax-highlighting.zsh
@@ -188,7 +188,7 @@ _zsh_highlight_apply_zle_highlight() {
  integer first="$3" second="$4"

  # read the relevant entry from zle_highlight
-  local region="${zle_highlight[(r)${entry}:*]}"
+  local region="${zle_highlight[(r)${entry}:*]-}"

  if [[ -z "$region" ]]; then
    # entry not specified at all, use default value