From e2b87beb0732c170f543dd031dbda4ad8e11bbcc Mon Sep 17 00:00:00 2001
From: Magnus Jacobsson <Magnus.Jacobsson@berotec.se>
Date: Sun, 29 Mar 2020 16:20:56 +0200
Subject: [PATCH] XML-escape xlink:href attribute in SVG

Fixes https://gitlab.com/graphviz/graphviz/-/issues/1687
---
 plugin/core/gvrender_core_svg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugin/core/gvrender_core_svg.c b/plugin/core/gvrender_core_svg.c
index a24b53365..141175d5f 100644
--- a/plugin/core/gvrender_core_svg.c
+++ b/plugin/core/gvrender_core_svg.c
@@ -350,7 +350,7 @@ svg_begin_anchor(GVJ_t * job, char *href, char *tooltip, char *target,
 #endif
     if (href && href[0]) {
 	gvputs(job, " xlink:href=\"");
-	gvputs(job, href);
+	gvputs(job, xml_url_string(href));
 	gvputs(job, "\"");
     }
 #if 0
-- 
2.50.1