# HG changeset patch
# User John W. Eaton <jwe@octave.org>
# Date 1284445273 14400
# Node ID 14d16530ad5975768f936bbe69eef3aff10a4f15
# Parent  386aa01ca84c67685ccdbd35560ed62eef8a1141
fltk_backend::object_destroyed: don't call delete_window if __plot_stream__ is empty

diff -r 386aa01ca84c -r 14d16530ad59 src/ChangeLog
--- a/src/ChangeLog	Tue Sep 14 02:18:38 2010 -0400
+++ b/src/ChangeLog	Tue Sep 14 02:21:13 2010 -0400
@@ -1,3 +1,8 @@
+2010-09-14  John W. Eaton  <jwe@octave.org>
+
+	* DLD-FUNCTIONS/fltk_backend.cc (fltk_backend::object_destroyed):
+	Don't attempt to delete window if __plot_stream__ is empty.
+
 2010-09-14  Jordi Gutiérrez Hermoso <jordigh@gmail.com>
 
 	* load-path.cc (genpath): Pass SKIP in recursive call.
diff -r 386aa01ca84c -r 14d16530ad59 src/DLD-FUNCTIONS/fltk_backend.cc
--- a/src/DLD-FUNCTIONS/fltk_backend.cc	Tue Sep 14 02:18:38 2010 -0400
+++ b/src/DLD-FUNCTIONS/fltk_backend.cc	Tue Sep 14 02:21:13 2010 -0400
@@ -1186,7 +1186,9 @@
     if (go.isa ("figure"))
       {
         octave_value ov = go.get (caseless_str ("__plot_stream__"));
-        figure_manager::delete_window (ov.string_value ());
+
+        if (! ov.is_empty ())
+          figure_manager::delete_window (ov.string_value ());
       }
   }