Fixes bug #523 and #560. Unintialized variables in georeferencer.

git-svn-id: http://svn.osgeo.org/qgis/branches/Release-0_8_0@6509 c8812cc2-4d05-0410-92ff-de0c093fc19c

src/plugins/georeferencer/qgsleastsquares.cpp

@@ -1,8 +1,9 @@
 #include <cmath>
 #include <stdexcept>
-
+#include "qgslogger.h"
 #include <gsl/gsl_linalg.h>
 
+
 #include <QObject>
 
 #include "qgsleastsquares.h"
@@ -20,6 +21,8 @@ void QgsLeastSquares::linear(std::vector<QgsPoint> mapCoords,
   double sumPx(0), sumPy(0), sumPx2(0), sumPy2(0), sumPxMx(0), sumPyMy(0),
     sumMx(0), sumMy(0);
   for (int i = 0; i < n; ++i) {
+    QgsDebugMsg("Processing point Pixel(" + QString::number(pixelCoords[i].x()) + ":" + QString::number(pixelCoords[i].y()) +
+		")\n                  Map(" + QString::number(mapCoords[i].x()) + ":" + QString::number(mapCoords[i].y()) + ")\n");
     sumPx += pixelCoords[i].x();
     sumPy += pixelCoords[i].y();
     sumPx2 += std::pow(pixelCoords[i].x(), 2);

src/plugins/georeferencer/qgspointdialog.cpp

@@ -300,6 +300,8 @@ bool QgsPointDialog::generateWorldFile()
   QgsPoint origin(0, 0);
   double pixelSize = 1;
   double rotation = 0;
+  double xOffset = 0.0;
+  double yOffset = 0.0;
 
   // create arrays with points from mPoints
   std::vector<QgsPoint> pixelCoords, mapCoords;
@@ -357,7 +359,6 @@ bool QgsPointDialog::generateWorldFile()
   }
 
   // warp the raster if needed
-  double xOffset, yOffset;
   if (rotation != 0)
   {