Prevent compiler warnings about unused parameters.

[synfig.git] / synfig-studio / trunk / src / gtkmm / cellrenderer_timetrack.cpp

diff --git a/synfig-studio/trunk/src/gtkmm/cellrenderer_timetrack.cpp b/synfig-studio/trunk/src/gtkmm/cellrenderer_timetrack.cpp
index 754d260..56daa05 100644 (file)
--- a/synfig-studio/trunk/src/gtkmm/cellrenderer_timetrack.cpp
+++ b/synfig-studio/trunk/src/gtkmm/cellrenderer_timetrack.cpp
@@ -2,7 +2,7 @@
 /*!    \file cellrenderer_timetrack.cpp
 **     \brief Template Header
 **
-**     $Id: cellrenderer_timetrack.cpp,v 1.4 2005/01/13 20:23:01 darco Exp $
+**     $Id$
 **
 **     \legal
 **     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
@@ -158,6 +158,14 @@ bool get_closest_time(const synfig::Node::time_set &tset, const Time &t, const T
 {
        Node::time_set::const_iterator  i,j,end = tset.end();
 
+       // stop the crash mentioned in bug #1689282
+       // doesn't solve the underlying problem though, I don't think
+       if (tset.size() == 0)
+       {
+               synfig::error(__FILE__":%d: tset.size() == 0",__LINE__);
+               return false;
+       }
+
        //TODO add in RangeGet so it's not so damn hard to click on points
 
        i = tset.upper_bound(t); //where t is the lower bound, t < [first,i)
@@ -191,10 +199,10 @@ void
 CellRenderer_TimeTrack::render_vfunc(
                const Glib::RefPtr<Gdk::Drawable>& window,
                Gtk::Widget& widget,
-               const Gdk::Rectangle& background_area,
+               const Gdk::Rectangle& /*background_area*/,
                const Gdk::Rectangle& area_,
-               const Gdk::Rectangle& expose_area,
-               Gtk::CellRendererState flags)
+               const Gdk::Rectangle& /*expose_area*/,
+               Gtk::CellRendererState /*flags*/)
 {
        if(!window)
                return;
@@ -521,7 +529,7 @@ CellRenderer_TimeTrack::render_vfunc(
 }
 
 synfig::ValueNode_Animated::WaypointList::iterator
-CellRenderer_TimeTrack::find_waypoint(const synfig::Time& t,const synfig::Time& scope)
+CellRenderer_TimeTrack::find_waypoint(const synfig::Time& /*t*/,const synfig::Time& scope)
 {
        synfig::ValueNode_Animated *value_node=dynamic_cast<synfig::ValueNode_Animated*>(property_value_desc().get_value().get_value_node().get());
 
@@ -556,11 +564,11 @@ CellRenderer_TimeTrack::find_waypoint(const synfig::Time& t,const synfig::Time&
 bool
 CellRenderer_TimeTrack::activate_vfunc(
        GdkEvent* event,
-       Gtk::Widget& widget,
+       Gtk::Widget& /*widget*/,
        const Glib::ustring& treepath,
-       const Gdk::Rectangle& background_area,
+       const Gdk::Rectangle& /*background_area*/,
        const Gdk::Rectangle& cell_area,
-       Gtk::CellRendererState flags)
+       Gtk::CellRendererState /*flags*/)
 {
        path=treepath;
        synfig::ValueNode_Animated::WaypointList::iterator iter;