From fa78e8b883b34bc689aeac7a9bd48d18873c0932 Mon Sep 17 00:00:00 2001
From: Ludovic Rousseau <ludovic.rousseau@free.fr>
Date: Fri, 22 May 2020 10:02:37 +0200
Subject: [PATCH] Doxygen: unset DOT_FONTNAME

Fix warning:
warning: doxygen no longer ships with the FreeSans font.
You may want to clear or change DOT_FONTNAME.
Otherwise you run the risk that the wrong font is being used for dot generated graphs.
---
 Doxyfile.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Doxyfile.in b/Doxyfile.in
index 84d5bfc..37543d4 100644
--- a/Doxyfile.in
+++ b/Doxyfile.in
@@ -2204,7 +2204,7 @@ DOT_NUM_THREADS        = 0
 # The default value is: Helvetica.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-DOT_FONTNAME           = FreeSans
+DOT_FONTNAME           =
 
 # The DOT_FONTSIZE tag can be used to set the size (in points) of the font of
 # dot graphs.