Fix crash when lv2info is run with an invalid URI argument.

git-svn-id: http://svn.drobilla.net/lad/trunk/lilv@4508 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 12 insertions, 2 deletions

diff --git a/src/node.c b/src/node.c
index de35175..429466f 100644
--- a/src/node.c
+++ b/src/node.c
@@ -60,11 +60,10 @@ lilv_node_new(LilvWorld* world, LilvNodeType type, const char* str)
 	switch (type) {
 	case LILV_VALUE_URI:
 		val->val.uri_val = sord_new_uri(world->world, (const uint8_t*)str);
-		val->str_val = (char*)sord_node_get_string(val->val.uri_val);
 		break;
 	case LILV_VALUE_BLANK:
 		val->val.uri_val = sord_new_blank(world->world, (const uint8_t*)str);
-		val->str_val = (char*)sord_node_get_string(val->val.uri_val);
+		break;
 	case LILV_VALUE_STRING:
 	case LILV_VALUE_INT:
 	case LILV_VALUE_FLOAT:
@@ -74,6 +73,17 @@ lilv_node_new(LilvWorld* world, LilvNodeType type, const char* str)
 		break;
 	}
 
+	switch (type) {
+	case LILV_VALUE_URI:
+	case LILV_VALUE_BLANK:
+		if (!val->val.uri_val) {
+			free(val);
+			return NULL;
+		}
+		val->str_val = (char*)sord_node_get_string(val->val.uri_val);
+	default: break;
+	}
+
 	return val;
 }