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[PATCH] zed fails with setopt nounset unless option -x is given

X-seq: zsh-workers 50262
From: Risto Laitinen <risto.laitinen@xxxxxxxxx>
To: zsh-workers@xxxxxxx
Subject: [PATCH] zed fails with setopt nounset unless option -x is given
Date: Fri, 20 May 2022 17:06:35 +0300
Archived-at: <https://zsh.org/workers/50262>
List-id: <zsh-workers.zsh.org>

% zsh-5.9 -f
% autoload zed
% setopt nounset
% zed a.txt
zed:21: opts[-x]: parameter not set
%

--- Functions/Misc/zed.orig	2022-05-20 16:45:13.709144850 +0300
+++ Functions/Misc/zed	2022-05-20 16:45:56.313326625 +0300
@@ -18,7 +18,7 @@
 fun=$+opts[-f]
 hist=$+opts[-h]
 bind=$+opts[-b]
-if [[ $opts[-x] == <-> ]]; then
+if [[ ${opts[-x]-} == <-> ]]; then
   expand=(-x $opts[-x])
 elif (( $+opts[-x] )); then
   print -r "Integer expected after -x: $opts[-x]" >&2

Follow-Ups:
- Re: [PATCH] zed fails with setopt nounset unless option -x is given
  - From: Peter Stephenson

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