bitmask: add an assertion

The static analysis in ci is complaining about
this, since it doesn't know that start is always
smaller than end.

diff --git a/gtk/gtkbitmaskprivateimpl.h b/gtk/gtkbitmaskprivateimpl.h
index 3a16e178fcc88b1e942ccce23142d721124e30a0..d9598528c5f022fcfd5fb31a8ad9b0a84d09bf9c 100644 (file)
--- a/gtk/gtkbitmaskprivateimpl.h
+++ b/gtk/gtkbitmaskprivateimpl.h
@@ -124,6 +124,8 @@ _gtk_bitmask_invert_range (GtkBitmask *mask,
                            guint       start,
                            guint       end)
 {
+  g_assert (start <= end);
+
   if (_gtk_bitmask_is_allocated (mask) ||
       (end > GTK_BITMASK_N_DIRECT_BITS))
     return _gtk_allocated_bitmask_invert_range (mask, start, end);