From 268a68ae834ceed69230a383b16b16d3e09e1a5f Mon Sep 17 00:00:00 2001
From: Ian Kelling <iank@fsf.org>
Date: Sun, 13 Nov 2022 21:49:30 -0500
Subject: [PATCH] fix PIPESTATUS printing

---
 err | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/err b/err
index 2a4077f..988678a 100644
--- a/err
+++ b/err
@@ -131,13 +131,13 @@ err-allow() {
 err-exit() {
   # vars have _ prefix so that we can inspect existing set vars without
   # too much overwriting of them.
-  local _err=$? _pipestatus="${_pipestatus[*]}"
+  local _err=$? _pipestatus="${PIPESTATUS[*]}"
 
   # This has to come before most things or vars get changed
   local _msg="${BASH_SOURCE[1]}:${BASH_LINENO[0]}: \`$BASH_COMMAND' returned $_err"
   local _cmdr="$BASH_COMMAND" # command right. we chop of the left, keep the right.
 
-  if [[ $_pipestatus != "$_err" ]]; then
+  if [[ $_pipestatus && $_pipestatus != "$_err" ]]; then
     _msg+=", PIPESTATUS: $_pipestatus"
   fi
   set +x
-- 
2.25.1