From 5ed0020f4ec39c5ff9994882cae9f04eb45e4ed7 Mon Sep 17 00:00:00 2001
From: Koichi Murase <myoga.murase@gmail.com>
Date: Mon, 1 Jan 2024 10:24:15 +0900
Subject: [PATCH] perf(vncviewer): set nocasematch inside subshell

---
 completions/vncviewer | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/completions/vncviewer b/completions/vncviewer
index 8b9a039c3aa..cc5654e4606 100644
--- a/completions/vncviewer
+++ b/completions/vncviewer
@@ -83,13 +83,14 @@ _comp_cmd_xvnc4viewer()
             WMDecorationWidth ZlibLevel)
         [[ $cur == --* ]] && dash=-- || dash=-
 
-        local IFS=$' \t\n' reset=$(shopt -p nocasematch)
-        shopt -s nocasematch
-        local option
-        COMPREPLY=($(for option in "${options[@]}"; do
-            [[ $dash$option == "$cur"* ]] && printf '%s\n' "$dash$option"
-        done))
-        $reset
+        local IFS=$' \t\n'
+        COMPREPLY=($(
+            shopt -s nocasematch
+            local option
+            for option in "${options[@]}"; do
+                [[ $dash$option == "$cur"* ]] && printf '%s\n' "$dash$option"
+            done
+        ))
     else
         _comp_compgen_known_hosts -- "$cur"
     fi