Fix compiler warning

diff --git a/src/modules/rlm_ruby/rlm_ruby.c b/src/modules/rlm_ruby/rlm_ruby.c
index df3bb86..2ef68b9 100644 (file)
--- a/src/modules/rlm_ruby/rlm_ruby.c
+++ b/src/modules/rlm_ruby/rlm_ruby.c
@@ -92,7 +92,7 @@ static const CONF_PARSER module_config[] = {
 
 /* radlog wrapper */
 
-static VALUE radlog_rb(VALUE self, VALUE msg_type, VALUE rb_msg) {
+static VALUE radlog_rb(UNUSED VALUE self, VALUE msg_type, VALUE rb_msg) {
     int status;
     char *msg;
     status = FIX2INT(msg_type);