* Fixed: [namespace prefix nc is not supported](https://github.com/clicon/clixon/issues/143)

* Added more sanity checks on incoming top-level rpc and hello messages, including verifying top-level namespace

lib/src/clixon_xml_io.c

@@ -461,7 +461,7 @@ _xml_parse(const char *str,
 
     clicon_debug(2, "%s", __FUNCTION__);
     if (strlen(str) == 0)
-	return 0; /* OK */
+	return 1; /* OK */
     if (xt == NULL){
 	clicon_err(OE_XML, errno, "Unexpected NULL XML");
 	return -1;