xml: xml_document_free() return if NULL

openSUSE · Jul 22, 2014 · 2abbb02 · 2abbb02
1 parent 8f523e6
commit 2abbb02
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/xml.c b/src/xml.c
@@ -73,6 +73,9 @@ xml_document_take_root(xml_document_t *doc)
 void
 xml_document_free(xml_document_t *doc)
 {
+	if (xml_document_is_empty(doc))
+		return;
+
 	xml_node_free(doc->root);
 	ni_string_free(&doc->dtd);
 	free(doc);