# HG changeset patch
# User Pantxo Diribarne <pantxo.diribarne@gmail.com>
# Date 1434999537 -7200
# Node ID dc74b700cdec684a9ecd08f9bfbb101636e271af
# Parent  efe22f9b53a3d8f16610cc334ea16a2df1c7a843
fix crash when selecting an image (bug #45372)

gl-select.h (opengl_selector::draw_image): directly use octave_value columns/rows mehtods instead of blindly casting into Matrix.

diff -r efe22f9b53a3 -r dc74b700cdec libgui/graphics/gl-select.cc
--- a/libgui/graphics/gl-select.cc	Mon Jun 22 12:06:53 2015 -0400
+++ b/libgui/graphics/gl-select.cc	Mon Jun 22 20:58:57 2015 +0200
@@ -206,11 +206,11 @@
 opengl_selector::draw_image (const image::properties& props)
 {
   Matrix xd = props.get_xdata ().matrix_value ();
-  octave_idx_type nc = props.get_cdata ().matrix_value ().columns ();
+  octave_idx_type nc = props.get_cdata ().columns ();
   double x_pix_size = (xd(1) - xd(0)) / (nc - 1);
 
   Matrix yd = props.get_ydata ().matrix_value ();
-  octave_idx_type nr = props.get_cdata ().matrix_value ().rows ();
+  octave_idx_type nr = props.get_cdata ().rows ();
   double y_pix_size = (yd(1) - yd(0)) / (nr - 1);
 
   ColumnVector p1(3, 0.0), p2(3, 0.0), p3(3, 0.0), p4(3, 0.0);