diff -p -up djview4-4.5/src/qdjview.cpp.strfmt djview4-4.5/src/qdjview.cpp
--- djview4-4.5/src/qdjview.cpp.strfmt	2009-05-18 14:56:18.000000000 +0200
+++ djview4-4.5/src/qdjview.cpp	2009-12-12 17:37:45.000000000 +0100
@@ -1870,7 +1870,7 @@ QDjView::parseArgument(QString key, QStr
            key == "nomenu" )
     {
       QString msg = tr("Deprecated option '%1'").arg(key);
-      qWarning((const char*)msg.toLocal8Bit());
+      qWarning("%s", (const char*)msg.toLocal8Bit());
       if (key == "notoolbar" && value.isNull())
         toolBar->setVisible(false);
       else if (key == "noscrollbars" && value.isNull())
@@ -1916,7 +1916,7 @@ QDjView::parseArgument(QString key, QStr
   else if (key == "logo" || key == "textsel" || key == "search")
     {
       QString msg = tr("Option '%1' is not implemented.").arg(key);
-      qWarning((const char*)msg.toLocal8Bit());
+      qWarning("%s", (const char*)msg.toLocal8Bit());
     }
   else
     {
@@ -1963,7 +1963,7 @@ QDjView::parseDjVuCgiArguments(QUrl url)
   // warning for errors
   if (djvuopts && errors.size() > 0)
     foreach(QString error, errors)
-      qWarning((const char*)error.toLocal8Bit());
+      qWarning("%s", (const char*)error.toLocal8Bit());
 }
 
 
@@ -2543,7 +2543,7 @@ QDjView::goToPage(int pageno)
       else
         {
           QString msg = tr("Cannot find page numbered: %1").arg(pageno+1);
-          qWarning((const char*)msg.toLocal8Bit());
+          qWarning("%s", (const char*)msg.toLocal8Bit());
         }
       updateActionsLater();
     }
@@ -2575,7 +2575,7 @@ QDjView::goToPage(QString name, int from
       else
         {
           QString msg = tr("Cannot find page named: %1").arg(name);
-          qWarning((const char*)msg.toLocal8Bit());
+          qWarning("%s", (const char*)msg.toLocal8Bit());
         }
       updateActionsLater();
     }
@@ -2605,7 +2605,7 @@ QDjView::goToPosition(QString name, doub
       if (pageno < 0 || pageno >= pagenum)
         {
           QString msg = tr("Cannot find page named: %1").arg(name);
-          qWarning((const char*)msg.toLocal8Bit());
+          qWarning("%s", (const char*)msg.toLocal8Bit());
         }
       else 
         {
@@ -3765,7 +3765,7 @@ QDjView::goToLink(QString link, QString 
   if (! url.isValid() || url.isRelative())
     {
       QString msg = tr("Cannot resolve link '%1'").arg(link);
-      qWarning(msg.toLocal8Bit());
+      qWarning("%s", (const char*)msg.toLocal8Bit());
       return;
     }
   // Signal browser
@@ -3793,7 +3793,7 @@ QDjView::goToLink(QString link, QString 
   if (! startBrowser(url))
     {
       QString msg = tr("Cannot spawn a browser for url '%1'").arg(link);
-      qWarning((const char*)msg.toLocal8Bit());
+      qWarning("%s", (const char*)msg.toLocal8Bit());
     }
 }
 
diff -p -up djview4-4.5/src/qdjviewplugin.cpp.strfmt djview4-4.5/src/qdjviewplugin.cpp
--- djview4-4.5/src/qdjviewplugin.cpp.strfmt	2009-12-12 17:39:08.000000000 +0100
+++ djview4-4.5/src/qdjviewplugin.cpp	2009-12-12 17:39:25.000000000 +0100
@@ -1198,7 +1198,7 @@ QDjViewPlugin::cmdSetDjVuOpt()
   // print error messages
   if (errors.size() > 0)
     foreach(QString error, errors)
-      qWarning((const char*)error.toLocal8Bit());
+      qWarning("%s", (const char*)error.toLocal8Bit());
 }
 
 
diff -p -up djview4-4.5/src/qdjviewsidebar.cpp.strfmt djview4-4.5/src/qdjviewsidebar.cpp
--- djview4-4.5/src/qdjviewsidebar.cpp.strfmt	2009-04-06 13:15:07.000000000 +0200
+++ djview4-4.5/src/qdjviewsidebar.cpp	2009-12-12 17:37:45.000000000 +0100
@@ -144,7 +144,7 @@ QDjViewOutline::refresh()
               miniexp_car(outline) != miniexp_symbol("bookmarks"))
             {
               QString msg = tr("Outline data is corrupted");
-              qWarning((const char*)msg.toLocal8Bit());
+              qWarning("%s", (const char*)msg.toLocal8Bit());
             }
           tree->clear();
           QTreeWidgetItem *root = new QTreeWidgetItem();