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Fixed a segfault in batch mode.

This commit is contained in:
Matthias Koefferlein 2017-04-11 23:34:55 +02:00
parent 9563d13bf3
commit 83b2c150d9
1 changed files with 8 additions and 3 deletions
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11
src/lay/layTechnologyController.cc
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@ -99,7 +99,13 @@ TechnologyController::update_after_change ()
// re-attach all events
tl::Object::detach_from_all_events ();
lay::MainWindow::instance ()->current_view_changed_event.add (this, &TechnologyController::update_after_change);
lay::MainWindow *mw = lay::MainWindow::instance ();
lay::MacroController *mc = lay::MacroController::instance ();
if (mw) {
mw->current_view_changed_event.add (this, &TechnologyController::update_after_change);
}
lay::Technologies::instance ()->technology_changed_event.add (this, &TechnologyController::technology_changed);
lay::Technologies::instance ()->technologies_changed_event.add (this, &TechnologyController::technologies_changed);
@ -117,11 +123,10 @@ TechnologyController::update_after_change ()
m_active_technology = active_tech;
lay::MainWindow *mw = lay::MainWindow::instance ();
if (mw) {
mw->tech_message (tech_string_from_name (active_tech));
}
lay::MacroController *mc = lay::MacroController::instance ();
if (mc) {
// TODO: let the macro controller monitor the active technology
// need to do this since macros may be bound to the new technology