From 5296a0716f4f3ebbca141785cbb55abdc4bdcb38 Mon Sep 17 00:00:00 2001
From: Tim Kimber <tkimber@mobius.org.uk>
Date: Sat, 4 Jan 2020 10:20:52 +0000
Subject: [PATCH] Fix for RHEL6

---
 getssl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/getssl b/getssl
index 02340b0..0f1ef47 100755
--- a/getssl
+++ b/getssl
@@ -2131,7 +2131,7 @@ if [[ $API -eq 2 ]]; then
   for d in $alldomains; do
     dstring="${dstring}{\"type\":\"dns\",\"value\":\"$d\"},"
   done
-  dstring="${dstring: : -1}]"
+  dstring="${dstring::${#dstring}-1}]"
   # request NewOrder currently seems to ignore the dates ....
   #  dstring="${dstring},\"notBefore\": \"$(date -d "-1 hour" --utc +%FT%TZ)\""
   #  dstring="${dstring},\"notAfter\": \"$(date -d "2 days" --utc +%FT%TZ)\""