Fortify changes.

radixwidgets/numberpadwidget.cc

@@ -47,6 +47,7 @@ NumberPadWidget::NumberPadWidget(QWidget *parent, bool toggle)
 {
   mToggle = toggle;
   mMapper = new QSignalMapper(this);
+  mButton = new QPushButton(this);
   connect(mMapper, SIGNAL(mapped(int)), SLOT(buttonClicked(int)));
 
   // add widget containing
@@ -70,8 +71,8 @@ NumberPadWidget::NumberPadWidget(QWidget *parent, bool toggle)
       col = 0;
       continue;
     }
-    QPushButton *button = new QPushButton(this);
-    int colSpan         = 1;
+
+    int colSpan = 1;
     switch (keyboardLayout[i].key)
     {
       case Qt::Key_Delete:
@@ -81,28 +82,28 @@ NumberPadWidget::NumberPadWidget(QWidget *parent, bool toggle)
       case Qt::Key_3:
       case Qt::Key_6:
       case Qt::Key_9:
-        button->setObjectName("number_pad_button_wide");
+        mButton->setObjectName("number_pad_button_wide");
         colSpan = 2;
         break;
 
       default:
-        button->setObjectName("number_pad_button");
+        mButton->setObjectName("number_pad_button");
         break;
     }
 
-    button->setText(QString::fromLatin1(keyboardLayout[i].label));
+    mButton->setText(QString::fromLatin1(keyboardLayout[i].label));
 
     if (mToggle && keyboardLayout[i].key == Qt::Key_Plus)
-      connect(button, SIGNAL(clicked()), this, SLOT(makePositive()));
+      connect(mButton, SIGNAL(clicked()), this, SLOT(makePositive()));
     else if (mToggle && keyboardLayout[i].key == Qt::Key_Minus)
-      connect(button, SIGNAL(clicked()), this, SLOT(makeNegative()));
+      connect(mButton, SIGNAL(clicked()), this, SLOT(makeNegative()));
     else
     {
-      mMapper->setMapping(button, keyboardLayout[i].key);
-      connect(button, SIGNAL(clicked()), mMapper, SLOT(map()));
+      mMapper->setMapping(mButton, keyboardLayout[i].key);
+      connect(mButton, SIGNAL(clicked()), mMapper, SLOT(map()));
     }
 
-    mNumLayout->addWidget(button, row, col, 1, colSpan);
+    mNumLayout->addWidget(mButton, row, col, 1, colSpan);
     col++;
   }
 }

radixwidgets/numberpadwidget.hh

@@ -14,6 +14,7 @@ class RADIX_PUBLIC NumberPadWidget : public QLineEdit
 {
   Q_OBJECT
 
+  QPushButton* mButton;
   QSignalMapper* mMapper;
   QWidget* mNumberWidget;
   QGridLayout* mNumLayout;