Memory cleanup bug, fixed.

1 files changed, 12 insertions, 10 deletions

diff --git a/client/widgets/widget.cc b/client/widgets/widget.cc
index af03843..2205beb 100644
--- a/client/widgets/widget.cc
+++ b/client/widgets/widget.cc
@@ -75,12 +75,6 @@ Widget::~Widget()
          name().toStdString().c_str(),
          type().toStdString().c_str());
 
-  /* // This is done by Qt
-  if(widget) {
-    delete widget;
-    widget = NULL;
-  }
-  */
   QVector< Widget* >::iterator i = children.begin();
   while(i != children.end()) {
     if(*i) delete *i;
@@ -88,6 +82,12 @@ Widget::~Widget()
   }
 
   children.clear();
+
+  // This MUST be done after the deletion of the children Widget list.
+  if(widget) {
+    delete widget;
+    widget = NULL;
+  }
 }
 
 void Widget::addChildren(QDomNode &node)
@@ -121,7 +121,7 @@ bool Widget::valid()
   
   QVector< Widget* >::iterator i = children.begin();
   while(i != children.end()) {
-    if((*i)->valid() == false) return false;
+    if(*i && (*i)->valid() == false) return false;
     i++;
   }
 
@@ -194,8 +194,10 @@ Widget *Widget::findWidget(QString n, bool deep)
 
   QVector< Widget* >::iterator i = children.begin();
   while(i != children.end()) {
-    Widget *w = (*i)->findWidget(n, deep);
-    if(w) return w;
+    if(*i) {
+      Widget *w = (*i)->findWidget(n, deep);
+      if(w) return w;
+    }
     i++;
   }
 
@@ -212,7 +214,7 @@ QVector< Widget* > Widget::widgetList(bool deep)
 
   QVector< Widget* >::iterator i = children.begin();
   while(i != children.end()) {
-    lst += (*i)->widgetList(deep);
+    if(*i) lst += (*i)->widgetList(deep);
     i++;
   }