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| author | David Robillard <d@drobilla.net> | 2012-02-03 19:48:54 +0000 |
|---|---|---|
| committer | David Robillard <d@drobilla.net> | 2012-02-03 19:48:54 +0000 |
| commit | da432dede09224eba86ccc1892722a977f69156d (patch) | |
| tree | d45e68d6196f21101c6a4dd4051155c1e778ac6a | |
| parent | 77ddfedd0e2ced11aa4c06dab7ad296913a6d20a (diff) | |
| download | lilv-da432dede09224eba86ccc1892722a977f69156d.tar.gz lilv-da432dede09224eba86ccc1892722a977f69156d.tar.bz2 lilv-da432dede09224eba86ccc1892722a977f69156d.zip | |
Gracefully tolerate NULL get_value passed to lilv_state_new_from_instance().
git-svn-id: http://svn.drobilla.net/lad/trunk/lilv@3975 a436a847-0d15-0410-975c-d299462d15a1
| -rw-r--r-- | src/state.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/state.c b/src/state.c index e8e3544..9d039ea 100644 --- a/src/state.c +++ b/src/state.c @@ -354,18 +354,20 @@ lilv_state_new_from_instance(const LilvPlugin* plugin, #endif // Store port values - LilvNode* lv2_ControlPort = lilv_new_uri(world, LILV_URI_CONTROL_PORT); - LilvNode* lv2_InputPort = lilv_new_uri(world, LILV_URI_INPUT_PORT); - for (uint32_t i = 0; i < plugin->num_ports; ++i) { - const LilvPort* const port = plugin->ports[i]; - if (lilv_port_is_a(plugin, port, lv2_ControlPort) - && lilv_port_is_a(plugin, port, lv2_InputPort)) { - const char* sym = lilv_node_as_string(port->symbol); - append_port_value(state, sym, get_value(sym, user_data)); + if (get_value) { + LilvNode* lv2_ControlPort = lilv_new_uri(world, LILV_URI_CONTROL_PORT); + LilvNode* lv2_InputPort = lilv_new_uri(world, LILV_URI_INPUT_PORT); + for (uint32_t i = 0; i < plugin->num_ports; ++i) { + const LilvPort* const port = plugin->ports[i]; + if (lilv_port_is_a(plugin, port, lv2_ControlPort) + && lilv_port_is_a(plugin, port, lv2_InputPort)) { + const char* sym = lilv_node_as_string(port->symbol); + append_port_value(state, sym, get_value(sym, user_data)); + } } + lilv_node_free(lv2_ControlPort); + lilv_node_free(lv2_InputPort); } - lilv_node_free(lv2_ControlPort); - lilv_node_free(lv2_InputPort); // Store properties #ifdef HAVE_LV2_STATE |