Fix memory, file, and library leaks

5 files changed, 14 insertions, 5 deletions

diff --git a/src/instance.c b/src/instance.c
index 9f27fa6..d05defd 100644
--- a/src/instance.c
+++ b/src/instance.c
@@ -78,6 +78,7 @@ lilv_plugin_instantiate(const LilvPlugin*        plugin,
 		if (result->lv2_handle == NULL) {
 			// Failed to instantiate
 			free(result);
+			lilv_lib_close(lib);
 			return NULL;
 		}
 
diff --git a/src/lib.c b/src/lib.c
index 8470684..f828d4f 100644
--- a/src/lib.c
+++ b/src/lib.c
@@ -57,6 +57,7 @@ lilv_lib_open(LilvWorld*               world,
 		desc = ldf(bundle_path, features);
 		if (!desc) {
 			LILV_ERRORF("Call to %s:lv2_lib_descriptor failed\n", lib_path);
+			dlclose(lib);
 			lilv_free(lib_path);
 			return NULL;
 		}
diff --git a/src/plugin.c b/src/plugin.c
index f8ab26a..5e10d7c 100644
--- a/src/plugin.c
+++ b/src/plugin.c
@@ -210,6 +210,8 @@ lilv_plugin_load(LilvPlugin* p)
 	if (st > SERD_FAILURE) {
 		p->loaded       = true;
 		p->parse_errors = true;
+		serd_reader_free(reader);
+		serd_env_free(env);
 		return;
 	}
 
@@ -287,6 +289,7 @@ lilv_plugin_load_ports_if_necessary(const LilvPlugin* const_p)
 				            lilv_node_as_uri(p->plugin_uri),
 				            lilv_node_as_string(symbol));
 				lilv_node_free(symbol);
+				lilv_node_free(index);
 				lilv_plugin_free_ports(p);
 				break;
 			}
diff --git a/src/state.c b/src/state.c
index b852a31..7a8abc0 100644
--- a/src/state.c
+++ b/src/state.c
@@ -245,6 +245,7 @@ abstract_path(LV2_State_Map_Path_Handle handle,
 			char* copy  = lilv_get_latest_copy(real_path, cpath);
 			if (!copy || !lilv_file_equals(real_path, copy)) {
 				// No recent enough copy, make a new one
+				free(copy);
 				copy = lilv_find_free_path(cpath, lilv_path_exists, NULL);
 				const int st = lilv_copy_file(real_path, copy);
 				if (st) {
@@ -1204,11 +1205,13 @@ lilv_state_delete(LilvWorld*       world,
 }
 
 static void
-free_property_array(PropertyArray* array)
+free_property_array(LilvState* state, PropertyArray* array)
 {
 	for (uint32_t i = 0; i < array->n; ++i) {
-		if (array->props[i].flags & LV2_STATE_IS_POD) {
-			free(array->props[i].value);
+		Property* prop = &array->props[i];
+		if ((prop->flags & LV2_STATE_IS_POD) ||
+		    prop->type == state->atom_Path) {
+			free(prop->value);
 		}
 	}
 	free(array->props);
@@ -1218,8 +1221,8 @@ LILV_API void
 lilv_state_free(LilvState* state)
 {
 	if (state) {
-		free_property_array(&state->props);
-		free_property_array(&state->metadata);
+		free_property_array(state, &state->props);
+		free_property_array(state, &state->metadata);
 		for (uint32_t i = 0; i < state->n_values; ++i) {
 			free(state->values[i].value);
 			free(state->values[i].symbol);
diff --git a/src/util.c b/src/util.c
index a0019cf..864bcbb 100644
--- a/src/util.c
+++ b/src/util.c
@@ -299,6 +299,7 @@ lilv_copy_file(const char* src, const char* dst)
 
 	FILE* out = fopen(dst, "w");
 	if (!out) {
+		fclose(in);
 		return errno;
 	}