fix lookup of LV2 plugin parameter name

[ardour.git] / libs / ardour / lv2_plugin.cc

diff --git a/libs/ardour/lv2_plugin.cc b/libs/ardour/lv2_plugin.cc
index 0bee37d2be913285b15d56d45c187be65b8f55e0..3f333e3c920b8aac4974a1dafd28e0014371b2cd 100644 (file)
--- a/libs/ardour/lv2_plugin.cc
+++ b/libs/ardour/lv2_plugin.cc
@@ -494,7 +494,7 @@ LV2Plugin::describe_parameter (Evoral::Parameter which)
 {
        if (which.type() == PluginAutomation && which.id() < parameter_count()) {
                SLV2Value name = slv2_port_get_name(_plugin,
-                       slv2_plugin_get_port_by_index(_plugin, which));
+                                                    slv2_plugin_get_port_by_index(_plugin, which.id()));
                string ret(slv2_value_as_string(name));
                slv2_value_free(name);
                return ret;