From 4cd099a15b14db8d6d04edcad3eb532c3e4bcd28 Mon Sep 17 00:00:00 2001
From: jkriege2 <jan@jkrieger.de>
Date: Sun, 28 Jun 2020 10:19:34 +0200
Subject: [PATCH] fixed failing Travi-CI build of documentation (it used an
 outdated doxygen download link)

(cherry picked from commit 9fe4a13f1f120b8f9aa2b8afc31afc1d4bdfa6f6)
---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 13cc22027f..74df28b3fd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -40,7 +40,7 @@ matrix:
         ############################################################################
         # Install a recent Doxygen
         ############################################################################
-        - DOXYGEN_URL="http://doxygen.nl/files/doxygen-1.8.16.linux.bin.tar.gz"
+        - DOXYGEN_URL="http://doxygen.nl/files/doxygen-1.8.18.linux.bin.tar.gz"
         - mkdir doxygen
         - travis_retry wget -O - ${DOXYGEN_URL} | tar --strip-components=1 -xz -C doxygen
         - export PATH=${DEPS_DIR}/doxygen/bin:${PATH}