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Fix crash when resizing a track quickly.

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Triggered by resize drag an automation track very quickly upwards to shrink it
to the minimum.  Caused by unsigned integer underflow.
This commit is contained in:
David Robillard 2014-12-06 17:46:12 -05:00
parent 6f7ee67c71
commit 09bd88c9df
2 changed files with 3 additions and 3 deletions
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4
gtk2_ardour/time_axis_view.cc
View file

@ -406,9 +406,9 @@ TimeAxisView::controls_ebox_button_press (GdkEventButton* event)
} }
void void
TimeAxisView::idle_resize (uint32_t h) TimeAxisView::idle_resize (int32_t h)
{ {
set_height (h); set_height (std::max(0, h));
} }

2
gtk2_ardour/time_axis_view.h
View file

@ -124,7 +124,7 @@ class TimeAxisView : public virtual AxisView
uint32_t current_height() const { return height; } uint32_t current_height() const { return height; }
void idle_resize (uint32_t); void idle_resize (int32_t);
virtual guint32 show_at (double y, int& nth, Gtk::VBox *parent); virtual guint32 show_at (double y, int& nth, Gtk::VBox *parent);
virtual void hide (); virtual void hide ();