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prevent livelock on NaN, inf control parameters - fixes #6789

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|: Gtk::Adjustment::value_changed  AutomationControl::set_value Controllable::Changed
GUI Event Loop  Gtk::Adjustment::set_value :|

TODO: check portability of `isfinite ()`
This commit is contained in:
Robin Gareus 2016-02-26 14:51:06 +01:00
parent 394e36522e
commit 1bee17d3b9
1 changed files with 3 additions and 0 deletions
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3
libs/ardour/automation_control.cc
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@ -199,6 +199,9 @@ AutomationControl::internal_to_interface (double val) const
double
AutomationControl::interface_to_internal (double val) const
{
if (!isfinite (val)) {
val = 0;
}
if (_desc.logarithmic) {
if (val <= 0) {
val = 0;