Mercurial > hg > octave-nkf
changeset 17726:d449f4668b72
Print warning and abort plot if data range > max float (bug #40246)
* libinterp/corefcn/gl-render.cc(draw_axes): check x, y, and z max values
are smaller than std::numeric_limits<float>::max. If not, issue warning
and abort plotting.
author | Rik <rik@octave.org> |
---|---|
date | Tue, 22 Oct 2013 11:50:13 -0700 |
parents | 3f02bcf2bdcc |
children | 36d646ead233 |
files | libinterp/corefcn/gl-render.cc |
diffstat | 1 files changed, 8 insertions(+), 0 deletions(-) [+] |
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line diff
--- a/libinterp/corefcn/gl-render.cc +++ b/libinterp/corefcn/gl-render.cc @@ -1392,6 +1392,8 @@ void opengl_renderer::draw_axes (const axes::properties& props) { + static double floatmax = std::numeric_limits<float>::max (); + double x_min = props.get_x_min (); double x_max = props.get_x_max (); double y_min = props.get_y_min (); @@ -1399,6 +1401,12 @@ double z_min = props.get_z_min (); double z_max = props.get_z_max (); + if (x_max > floatmax || y_max > floatmax || z_max > floatmax) + { + warning ("gl-render: data limits greater than float capacity"); + return; + } + setup_opengl_transformation (props); // draw axes object