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LV2: delete existing preset before replacing it

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This commit is contained in:
Robin Gareus 2015-05-22 18:25:07 +02:00
parent 18b54e6a85
commit e44e0b2c9a
1 changed files with 12 additions and 0 deletions
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12
libs/ardour/lv2_plugin.cc
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@ -1082,6 +1082,18 @@ LV2Plugin::do_save_preset(string name)
Glib::get_home_dir(),
Glib::build_filename(".lv2", prefix + "_" + base_name + ".lv2"));
#ifdef HAVE_LILV_0_21_3
/* delete reference to old preset (if any) */
const PresetRecord* r = preset_by_label(name);
if (r) {
LilvNode* pset = lilv_new_uri (_world.world, r->uri.c_str());
if (pset) {
lilv_world_unload_resource (_world.world, pset);
lilv_node_free(pset);
}
}
#endif
LilvState* state = lilv_state_new_from_instance(
_impl->plugin,
_impl->instance,