remove spaces from domain names

checkssl

@@ -29,10 +29,11 @@
 # 2016-05-30 Added auto-upgrade option on the command line (1.00)
 # 2016-05-30 Correcting typo (1.01)
 # 2016-07-20 adding -p option to list possible issues (1.02)
+# 2016-08-02 remove spaces from domain names (1.03)
 # ---------------------------------------------------------------------------
 
 PROGNAME=${0##*/}
-VERSION="1.02"
+VERSION="1.03"
 
 ORIGCMD="$0 $*"
 UPDATE_LOCATION="https://raw.githubusercontent.com/srvrco/checkssl/master/checkssl"
@@ -274,7 +275,7 @@ debug "completed creating list of domains"
 # read domains from file 
 while IFS= read -r DOMAIN; do
   if [ ! -z "$DOMAIN" ]; then
-    DOMAIN="$(echo -e "${DOMAIN}" | tr -d '[[:space:]]')"
+    DOMAIN=${DOMAIN// /}
     PROBLEMS=""
     debug " --------------- domain ${DOMAIN}  ---------------------"
     CERTINFO=$(echo | openssl s_client -servername "${DOMAIN}" -connect "${DOMAIN}:443" 2>/dev/null | openssl x509 2>/dev/null)