From 52351d7dc8f0cccf3139e16ea56e5f1d001e6deb Mon Sep 17 00:00:00 2001
From: martgras <martin@grasruck.net>
Date: Tue, 13 Mar 2018 12:43:07 +0100
Subject: [PATCH 1/2] avoid side effects in _printargs

A possible fix for https://github.com/Neilpang/acme.sh/issues/1356
---
 acme.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/acme.sh b/acme.sh
index 2a3138c..d3dea32 100755
--- a/acme.sh
+++ b/acme.sh
@@ -139,6 +139,7 @@ __red() {
 }
 
 _printargs() {
+  local _exitstatus="$?"
   if [ -z "$NO_TIMESTAMP" ] || [ "$NO_TIMESTAMP" = "0" ]; then
     printf -- "%s" "[$(date)] "
   fi
@@ -148,6 +149,8 @@ _printargs() {
     printf -- "%s" "$1='$2'"
   fi
   printf "\n"
+  # return the saved exit status 
+  return "$_exitstatus"
 }
 
 _dlg_versions() {

From 65a7d56957dd9fa9ffd7b341dd1ad4c3368ab2c9 Mon Sep 17 00:00:00 2001
From: martgras <martin@grasruck.net>
Date: Wed, 14 Mar 2018 09:52:58 +0100
Subject: [PATCH 2/2] remove local keyword

---
 acme.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/acme.sh b/acme.sh
index d3dea32..88605b2 100755
--- a/acme.sh
+++ b/acme.sh
@@ -139,7 +139,7 @@ __red() {
 }
 
 _printargs() {
-  local _exitstatus="$?"
+  _exitstatus="$?"
   if [ -z "$NO_TIMESTAMP" ] || [ "$NO_TIMESTAMP" = "0" ]; then
     printf -- "%s" "[$(date)] "
   fi
@@ -186,6 +186,7 @@ _dlg_versions() {
 
 #class
 _syslog() {
+  _exitstatus="$?"
   if [ "${SYS_LOG:-$SYSLOG_LEVEL_NONE}" = "$SYSLOG_LEVEL_NONE" ]; then
     return
   fi
@@ -199,6 +200,7 @@ _syslog() {
     fi
   fi
   $__logger_i -t "$PROJECT_NAME" -p "$_logclass" "$(_printargs "$@")" >/dev/null 2>&1
+  return "$_exitstatus"
 }
 
 _log() {