diff options
| author | Paul Davis <paul@linuxaudiosystems.com> | 2010-11-28 18:29:21 +0000 |
|---|---|---|
| committer | Paul Davis <paul@linuxaudiosystems.com> | 2010-11-28 18:29:21 +0000 |
| commit | 422309880c0448d95c7be2cec43384b604fa427c (patch) | |
| tree | 44d1b5592d21e42cfa9647dbe2dda35042a42bcc /gtk2_ardour/generic_pluginui.cc | |
| parent | 785478b251f20ac0a311d1137b7d1ac6e6a430c2 (diff) | |
avoid delivering NaN's when setting up a generic plugin UI
git-svn-id: svn://localhost/ardour2/branches/3.0@8116 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'gtk2_ardour/generic_pluginui.cc')
| -rw-r--r-- | gtk2_ardour/generic_pluginui.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gtk2_ardour/generic_pluginui.cc b/gtk2_ardour/generic_pluginui.cc index ca9fd27149..99969e1b61 100644 --- a/gtk2_ardour/generic_pluginui.cc +++ b/gtk2_ardour/generic_pluginui.cc @@ -527,7 +527,12 @@ GenericPluginUI::build_control_ui (guint32 port_index, boost::shared_ptr<Automat } if (control_ui->logarithmic) { - adj->set_value(log(plugin->get_parameter(port_index))); + double val = plugin->get_parameter (port_index); + if (isnan (val) || val <= 0.0) { + adj->set_value (0.0); + } else { + adj->set_value (log(val)); + } } else{ adj->set_value(plugin->get_parameter(port_index)); } |