fix plugin preset listing

diff --git a/libs/ardour/plugin.cc b/libs/ardour/plugin.cc
index 93ef60e639f4b263bd9a60d867ac940692c33c43..4bb5b02c77be15a04d440e136ed2e2d5c834b506 100644 (file)
--- a/libs/ardour/plugin.cc
+++ b/libs/ardour/plugin.cc
@@ -260,6 +260,12 @@ Plugin::input_streams () const
 const Plugin::PresetRecord *
 Plugin::preset_by_label (const string& label)
 {
+#ifndef NO_PLUGIN_STATE
+       if (!_have_presets) {
+               find_presets ();
+               _have_presets = true;
+       }
+#endif
        // FIXME: O(n)
        for (map<string, PresetRecord>::const_iterator i = _presets.begin(); i != _presets.end(); ++i) {
                if (i->second.label == label) {
@@ -273,6 +279,12 @@ Plugin::preset_by_label (const string& label)
 const Plugin::PresetRecord *
 Plugin::preset_by_uri (const string& uri)
 {
+#ifndef NO_PLUGIN_STATE
+       if (!_have_presets) {
+               find_presets ();
+               _have_presets = true;
+       }
+#endif
        map<string, PresetRecord>::const_iterator pr = _presets.find (uri);
        if (pr != _presets.end()) {
                return &pr->second;