Fix mem leak in qt test app

ChangeLog

+2005-07-26  Albert Astals Cid  <aacid@kde.org>
+
+	 * qt/test-poppler-qt-cpp: Fix mem leak
+
 2005-07-26  Kristian Høgsberg  <krh@redhat.com>
 
 	* fofi/FoFiType1.cc: Make check for end of encoding array a bit

qt/test-poppler-qt.cpp

@@ -28,6 +28,7 @@ private:
 PDFDisplay::PDFDisplay( Poppler::Document *d )
 {
   doc = d;
+  pixmap = 0;
   currentPage = 0;
   display();
 }
@@ -70,6 +71,7 @@ void PDFDisplay::display()
   if (doc) {
     Poppler::Page *page = doc->getPage(currentPage);
     if (page) {
+      delete pixmap;
       page->renderToPixmap(&pixmap, -1, -1, -1, -1);
       delete page;
       update();