WidgetSet: in ctor memory of array m_widgets was initialized to 0's with memset. that was

ok until my last change of Widget. now Widget has std::string's as members, so initializing
like that is not possible anymore .. my debian crashed there .. added an initialization-list to Widget's ctor

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/trunk/supertuxkart@1239 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/widget_set.cpp

@@ -39,9 +39,6 @@ WidgetSet::WidgetSet()
     m_radius  = S/60;
 
     init_fonts();
-
-    memset(m_widgets, 0, sizeof (Widget) * MAX_WIDGETS);
-
 }
 
 //-----------------------------------------------------------------------------

src/widget_set.hpp

@@ -107,6 +107,11 @@ const GLfloat gui_gry[4] = { 0.3f, 0.3f, 0.3f, 1.0f };
 
 struct Widget
 {
+    Widget() :
+        type(0), token(0), value(0), size(0), rect(0), x(0), y(0), w(0), h(0),
+        yOffset(0), car(0), cdr(0), _text(""), count_text(""), text_width(0),
+        text_img(0), rect_obj(0), color0(NULL), color1(NULL), scale(0.0f) {}
+
     int     type;
     int     token;//The token is a number supplied by the programmer to name
                   //recognize a widget. You could also store the id, but