must protect text output with xml_string

diff --git a/plugin/visio/gvrender_visio_vdx.cpp b/plugin/visio/gvrender_visio_vdx.cpp
index 1bbfd7204ec4c1285d6f8ed8ef1e430df86dc9cc..2f8ab348439beee9e1eec27360dee472948a3297 100644 (file)
--- a/plugin/visio/gvrender_visio_vdx.cpp
+++ b/plugin/visio/gvrender_visio_vdx.cpp
@@ -29,8 +29,6 @@
 
 typedef enum { FORMAT_VDX } format_type;
 
-extern char *xml_string(char *str);
-
 static void vdxgen_begin_job(GVJ_t * job)
 {
        job->context = new Visio::Render();