girparser: Decrease return_array_length_idx for transformed function

diff --git a/vala/valagirparser.vala b/vala/valagirparser.vala
index 6d6f767d870450eeac7f0b90f0559e38584c6101..1e0d9a939f1b2ac1c85bdfd6d0920447a3b261a9 100644 (file)
--- a/vala/valagirparser.vala
+++ b/vala/valagirparser.vala
@@ -4115,6 +4115,7 @@ public class Vala.GirParser : CodeVisitor {
                                        ns.remove_member (node);
                                        node.name = new_name;
                                        node.parameters.remove_at (0);
+                                       node.return_array_length_idx--;
                                        method.name = new_name;
                                        method.binding = MemberBinding.INSTANCE;
                                        parent.add_member (node);