Project/Gtk.vala

diff --git a/Project/Gtk.vala b/Project/Gtk.vala
index cd49fe7..25168d3 100644 (file)
--- a/Project/Gtk.vala
+++ b/Project/Gtk.vala
@@ -118,16 +118,19 @@ namespace Project {
                        var prefix = "";
                        while (true) {
                                if (    bb.length < target.length &&
-                                       target.substring(0, bb.length) == base.length) {
-                                       return prefix + target.substring(bb.length);
+                                       target.substring(0, bb.length) == bb) {
+                                       return prefix + target.substring(bb.length +1);
+                               }
+                               if (bb.length < 1) {
+                                       throw new Error.INVALID_FORMAT ("Could not work out relative path %s to %s",
+                                                                       basename, target);
                                }
                                bb = GLib.Path.get_dirname(bb);
                                prefix += "../";
-
+                               
                        }
-                       
-                       
-                       
+       
+       
                }
 
        }