Fix leaking the axis adjusters in the coordinate adjuster.

rtgui/coordinateadjuster.cc

@@ -103,6 +103,12 @@ CoordinateAdjuster::CoordinateAdjuster(CoordinateProvider *provider, CurveEditor
     createWidgets(defaultAxis);
 }
 
+CoordinateAdjuster::~CoordinateAdjuster()
+{
+    for (std::vector<AxisAdjuster*>::iterator iterator = axisAdjusters.begin(); iterator != axisAdjusters.end(); ++iterator)
+        delete *iterator;
+}
+
 void CoordinateAdjuster::createWidgets(const std::vector<Axis> &axis)
 {
     unsigned int count = axis.size();

rtgui/coordinateadjuster.h

@@ -136,7 +136,7 @@ public:
     /// For more complex adjuster
     CoordinateAdjuster(CoordinateProvider *provider, CurveEditorSubGroup *parent, const std::vector<Axis> &axis);
 
-    virtual ~CoordinateAdjuster() {}
+    virtual ~CoordinateAdjuster();
 
     // Update the Axis list, e.g. on Curve change, but MUST have the same axis count
     void setAxis(const std::vector<Axis> &axis);