# HG changeset patch
# User jwe
# Date 1193246183 0
# Node ID 8d57f66e35b8ebc31f0c26a21ac8ff0324083194
# Parent  ad2aaf824128a46410a1989fe58943795f99c656
[project @ 2007-10-24 17:16:23 by jwe]

diff --git a/src/ChangeLog b/src/ChangeLog
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,8 @@
 2007-10-24  John W. Eaton  <jwe@octave.org>
 
+	* graphics.cc (root_figure::properties::set_currentfigure):
+	Allow currentfigure to be NaN.
+
 	* pt-idx.cc (tree_index_expression::lvalue): Correctly compute
 	number of elements in lvalue expression when last indexing
 	element is ".".
diff --git a/src/graphics.cc b/src/graphics.cc
--- a/src/graphics.cc
+++ b/src/graphics.cc
@@ -762,7 +762,7 @@
   if (error_state)
     return;
 
-  if (is_handle (val))
+  if (xisnan (val.value ()) || is_handle (val))
     {
       currentfigure = val;