From 99d12434dd83bdea418937b82af755d0b36594ef Mon Sep 17 00:00:00 2001
From: Dirk <dirk@testssl.sh>
Date: Fri, 1 Dec 2017 20:09:16 +0100
Subject: [PATCH] fix strip_*_space()

---
 testssl.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/testssl.sh b/testssl.sh
index d9c60cc..b749012 100755
--- a/testssl.sh
+++ b/testssl.sh
@@ -1090,10 +1090,10 @@ strip_spaces() {
 
 # https://web.archive.org/web/20121022051228/http://codesnippets.joyent.com/posts/show/1816
 strip_leading_space() {
-     echo "${1#"${1%%[\![:space:]]*}"}"
+     printf "%s" "${1#"${1%%[![:space:]]*}"}"
 }
 strip_trailing_space() {
-     echo "${1%"${1##*[![:space:]]}"}"
+     printf "%s" "${1%"${1##*[![:space:]]}"}"
 }