2 files changed, 5 insertions, 1 deletions
diff --git a/src/port.c b/src/port.c
index 4ad5d70..a04298c 100644
--- a/src/port.c
+++ b/src/port.c
@@ -223,7 +223,7 @@ lilv_port_get_scale_points(const LilvPlugin* plugin, const LilvPort* port)
     sord_new_uri(plugin->world->world, (const uint8_t*)LV2_CORE__scalePoint),
     NULL);
 
-  if (sord_iter_end(points)) {
+  if (!points) {
     return NULL;
   }
 
@@ -240,6 +240,9 @@ lilv_port_get_scale_points(const LilvPlugin* plugin, const LilvPort* port)
 
     if (value && label) {
       zix_tree_insert((ZixTree*)ret, lilv_scale_point_new(value, label), NULL);
+    } else {
+      lilv_node_free(label);
+      lilv_node_free(value);
     }
   }
   sord_iter_free(points);
diff --git a/src/world.c b/src/world.c
index 42e644c..b299794 100644
--- a/src/world.c
+++ b/src/world.c
@@ -884,6 +884,7 @@ lilv_world_drop_graph(LilvWorld* world, const SordNode* graph)
   while (!sord_iter_end(i)) {
     const SerdStatus st = sord_erase(world->model, i);
     if (st) {
+      sord_iter_free(i);
       LILV_ERRORF("Error removing statement from <%s> (%s)\n",
                   sord_node_get_string(graph),
                   serd_strerror(st));