Pass const references to plugin-list

[ardour.git] / libs / ardour / test / plugins_test.cc

diff --git a/libs/ardour/test/plugins_test.cc b/libs/ardour/test/plugins_test.cc
index d9d0fcf6e9cd3130660b2f6bb602411df70d0bd4..81226c6b6dd712c10b07a6dca2098728b4573d5f 100644 (file)
--- a/libs/ardour/test/plugins_test.cc
+++ b/libs/ardour/test/plugins_test.cc
@@ -41,11 +41,11 @@ PluginsTest::test ()
                cout << "LADSPA search path includes: " << *i << endl;
        }
 
-       PluginInfoList& ladspa_list = pm.ladspa_plugin_info ();
+       const PluginInfoList& ladspa_list = pm.ladspa_plugin_info ();
 
        cout << "Number of Ladspa plugins found: " << ladspa_list.size () << endl;
 
-       for (PluginInfoList::iterator i = ladspa_list.begin (); i != ladspa_list.end(); ++i)
+       for (PluginInfoList::const_iterator i = ladspa_list.begin (); i != ladspa_list.end(); ++i)
        {
                print_plugin_info (*i);
        }