[kgraphviewer-devel] [KGraphViewer] c377bb5: Fix some warnings

[Kevin Funk]

commit c377bb5b0494f315c57d2e88d8851ccd0a1d0db7
branch libkgraphviz
Author: Kevin Funk <krf at electrostorm.net>
Date:   Wed Dec 8 11:43:10 2010 +0100

    Fix some warnings
    
    * Fix missing virtual dtor
    * Fix comparison between uint and int

diff --git a/src/part/kgraphviewer_interface.h b/src/part/kgraphviewer_interface.h
index e85f213..d3cd5c8 100644
--- a/src/part/kgraphviewer_interface.h
+++ b/src/part/kgraphviewer_interface.h
@@ -129,6 +129,7 @@ public:
 
 protected:
   KGraphViewerInterface() {}
+  virtual ~KGraphViewerInterface() {}
 };
 
 }
diff --git a/src/part/simpleprintingengine.h b/src/part/simpleprintingengine.h
index 93d45a2..3953823 100644
--- a/src/part/simpleprintingengine.h
+++ b/src/part/simpleprintingengine.h
@@ -70,7 +70,7 @@ public:
   bool eof() const { return m_eof; }
 
   //! \return number of pages. Can be used after calculatePagesCount().
-  uint pagesCount() { return m_pagesCount; }
+  int pagesCount() { return m_pagesCount; }
 
   uint maxHorizFit() const;
   uint maxVertFit() const;
@@ -99,7 +99,7 @@ protected:
   QRect m_headerTextRect;
   int m_mainLineSpacing;
   int m_footerHeight;
-  uint m_pagesCount;
+  int m_pagesCount;
   bool m_eof;
   bool m_paintInitialized; //!< used by paintPage()
   double leftMargin;