Add lilv_world_ask() for easily checking if a statement exists.

Add lilv_world_get() and lilv_port_get() for easily getting one value.


git-svn-id: http://svn.drobilla.net/lad/trunk/lilv@5053 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 4 insertions, 0 deletions

diff --git a/src/node.c b/src/node.c
index 495bb49..7b22873 100644
--- a/src/node.c
+++ b/src/node.c
@@ -92,6 +92,10 @@ lilv_node_new(LilvWorld* world, LilvNodeType type, const char* str)
 LilvNode*
 lilv_node_new_from_node(LilvWorld* world, const SordNode* node)
 {
+	if (!node) {
+		return NULL;
+	}
+
 	LilvNode*    result       = NULL;
 	SordNode*    datatype_uri = NULL;
 	LilvNodeType type         = LILV_VALUE_STRING;