From: Lukas Schauer <lukas@schauer.dev>
Date: Mon, 16 Jan 2023 21:41:05 +0000 (+0100)
Subject: fix zsh compatibility (fixes #896)
X-Git-Tag: v0.7.2~15
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e3ef43c816f73d443f32410862d9253d35cf3f99;p=thirdparty%2Fdehydrated.git

fix zsh compatibility (fixes #896)
---

diff --git a/dehydrated b/dehydrated
index c11d7d0..a2bff40 100755
--- a/dehydrated
+++ b/dehydrated
@@ -143,7 +143,7 @@ jsonsh() {
 
     # Force zsh to expand $A into multiple words
     local is_wordsplit_disabled
-    is_wordsplit_disabled="$(unsetopt 2>/dev/null | grep -c '^shwordsplit$')"
+    is_wordsplit_disabled="$(unsetopt 2>/dev/null | grep -c '^shwordsplit$' || true)"
     if [ "${is_wordsplit_disabled}" != "0" ]; then setopt shwordsplit; fi
     $GREP "$STRING|$NUMBER|$KEYWORD|$SPACE|." | grep -Ev "^$SPACE$"
     if [ "${is_wordsplit_disabled}" != "0" ]; then unsetopt shwordsplit; fi