From 4b187d625359680829748c8f5a9e11866d3711ac Mon Sep 17 00:00:00 2001
From: Dirk <dirk@testssl.sh>
Date: Wed, 18 Oct 2017 17:13:05 +0200
Subject: [PATCH] fix travis error in 8ceb1b5

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

diff --git a/testssl.sh b/testssl.sh
index 2ae67c1..141abed 100755
--- a/testssl.sh
+++ b/testssl.sh
@@ -6571,9 +6571,9 @@ certificate_info() {
 
      caa_node="$NODE"
      caa=""
-     while ( [[ -z "$caa" ]] && [[ "$caa_node" != "." ]] ); do
+     while ( [[ -z "$caa" ]] &&  [[ ! -z "$caa_node" ]] ); do
           caa="$(get_caa_rr_record $caa_node)"
-          caa_node+="."
+          [[ $caa_node =~ '.'$ ]] || caa_node+="."
           caa_node=${caa_node#*.}
      done