[Octave-bug-tracker] [bug #42612] clf after subplot with legend gives "error: invalid handle"

[anonymous]

URL:
  <http://savannah.gnu.org/bugs/?42612>

                 Summary: clf after subplot with legend gives "error: invalid
handle"
                 Project: GNU Octave
            Submitted by: None
            Submitted on: Wed 25 Jun 2014 12:08:36 PM UTC
                Category: Plotting with OpenGL
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Regression
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: dev
        Operating System: GNU/Linux

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Details:

On a current default build (hg id 47d4b680d0e0), clf raises "error: get:
invalid handle" which worked in 3.8.1


close all
clear all
graphics_toolkit fltk

subplot (2,1,1);
plot (1:5);
legend ('hello', 'location', 'northwestoutside');
subplot (2,1,2);
plot(10:20)
  
clf



error: get: invalid handle (= -40.4222)
error: called from:
error:   /scripts/plot/util/findobj.m at line 205, column 16
error:   scripts/plot/util/findall.m at line 45, column 7
error:   scripts/plot/util/subplot.m at line 430, column 17
error: invalid handle
error: octave_base_value::matrix_value(): wrong type argument '<unknown
type>'
error: set: A(I,J): row index out of bounds; value 1 out of bound 0
error:   scripts/plot/appearance/legend.m at line 1165, column 11
error: set: invalid graphics handle for property "currentaxes"
error: invalid handle
error:   scripts/miscellaneous/delete.m at line 51, column 5
error:   scripts/plot/util/clf.m at line 78, column 5






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