Fix memory problem.

2 files changed, 12 insertions, 2 deletions

diff --git a/dw/tools.cc b/dw/tools.cc
index 60e5e029..cb45ef15 100644
--- a/dw/tools.cc
+++ b/dw/tools.cc
@@ -20,7 +20,7 @@ SizeParams::SizeParams (int numPos, Widget **references, int *x, int *y)
    debugPrint ();
 }
 
-SizeParams::SizeParams (SizeParams &other)
+SizeParams::SizeParams (const SizeParams &other)
 {
    DBG_OBJ_CREATE ("dw::core::SizeParams");
    init ();
@@ -34,6 +34,14 @@ SizeParams::~SizeParams ()
    DBG_OBJ_DELETE ();
 }
 
+SizeParams &SizeParams::operator=(const SizeParams &other)
+{
+   cleanup ();
+   init ();
+   fill (other.numPos, other.references, other.x, other.y);
+   debugPrint ();
+}
+
 void SizeParams::init ()
 {
    numPos = 0;
diff --git a/dw/tools.hh b/dw/tools.hh
index 60435c5a..2f8ff0b5 100644
--- a/dw/tools.hh
+++ b/dw/tools.hh
@@ -39,9 +39,11 @@ private:
 public:
    SizeParams ();
    SizeParams (int numPos, Widget **references, int *x, int *y);
-   SizeParams (SizeParams &other);
+   SizeParams (const SizeParams &other);
    ~SizeParams ();
 
+   SizeParams &operator=(const SizeParams &other);
+   
    void fill (int numPos, Widget **references, int *x, int *y);
    void forChild (Widget *parent, Widget *child, int xRel, int yRel,
                   SizeParams *childParams);