Fixed compiler warnings:

 - for potentially unintialised vars I set them all to 0, NULL or some similar default
 - grass has some warnings for multiple definitions of NDEBUG - Ive disabled warnings on 
   all files relying on grass headers - and submitted a bug to grass.


git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@7059 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: timlinux

src/app/composer/qgscomposer.cpp

@@ -362,7 +362,7 @@ void QgsComposer::on_mActionPrint_activated(void)
       try {
       std::cout << "Print to file" << std::endl;
 
-      QPrinter::PageSize psize;
+      QPrinter::PageSize psize (QPrinter::A4); //default to A4
 
       // WARNING mPrinter->outputFormat() returns always 0 in Qt 4.2.2
       // => we have to check extension

src/app/composer/qgscomposermap.cpp

@@ -383,7 +383,7 @@ void QgsComposerMap::on_mCalculateComboBox_activated( int )
 
 double QgsComposerMap::scaleFromUserScale ( double us ) 
 {
-  double s;
+  double s=0;
 
   switch ( mComposition->mapCanvas()->mapUnits() ) {
     case QGis::METERS :
@@ -402,7 +402,7 @@ double QgsComposerMap::scaleFromUserScale ( double us )
 
 double QgsComposerMap::userScaleFromScale ( double s )
 { 
-  double us;
+  double us=0;
 
   switch ( mComposition->mapCanvas()->mapUnits() ) {
     case QGis::METERS :

src/app/composer/qgscomposerscalebar.cpp

@@ -156,8 +156,8 @@ QRect QgsComposerScalebar::render ( QPainter *p )
     std::cout << "QgsComposerScalebar::render p = " << p << std::endl;
 
     // Painter can be 0, create dummy to avoid many if below
-    QPainter *painter;
-    QPixmap *pixmap;
+    QPainter *painter = NULL;
+    QPixmap *pixmap = NULL;
     if ( p ) {
 	painter = p;
     } else {
@@ -191,8 +191,8 @@ QRect QgsComposerScalebar::render ( QPainter *p )
     // Not sure about Style Strategy, QFont::PreferMatch?
     font.setStyleStrategy ( (QFont::StyleStrategy) (QFont::PreferOutline | QFont::PreferAntialias) );
 
-    int xmin; // min x
-    int xmax; // max x
+    int xmin = 0; // min x
+    int xmax = 0; // max x
     int ymin; // min y
     int ymax; // max y
 

src/app/composer/qgscomposervectorlegend.cpp

@@ -148,8 +148,8 @@ QRect QgsComposerVectorLegend::render ( QPainter *p )
   std::cout << "QgsComposerVectorLegend::render p = " << p << std::endl;
 
   // Painter can be 0, create dummy to avoid many if below
-  QPainter *painter;
-  QPixmap *pixmap;
+  QPainter *painter = NULL;
+  QPixmap *pixmap = NULL;
   if ( p ) {
     painter = p;
   } else {
@@ -753,7 +753,7 @@ void QgsComposerVectorLegend::groupLayers ( void )
 
   Q3ListViewItemIterator it( mLayersListView );
   int count = 0;
-  Q3ListViewItem *lastItem;
+  Q3ListViewItem *lastItem = NULL;
   QString id;
   while ( it.current() ) {
     if ( it.current()->isSelected() ) {

src/app/qgsgraduatedsymboldialog.cpp

@@ -232,7 +232,8 @@ void QgsGraduatedSymbolDialog::adjustClassification()
     mClassListWidget->clear();
     QGis::VectorType m_type = mVectorLayer->vectorType();
     QgsVectorDataProvider *provider = dynamic_cast<QgsVectorDataProvider *>(mVectorLayer->getDataProvider());
-    double minimum, maximum;
+    double minimum = 0;
+    double maximum = 0;
 
     //delete all previous entries
     for(std::map<QString, QgsSymbol*>::iterator it=mEntries.begin();it!=mEntries.end();++it)

src/app/qgsmaptooladdfeature.cpp

@@ -119,10 +119,10 @@ void QgsMapToolAddFeature::canvasReleaseEvent(QMouseEvent * e)
 	  // snap point to points within the vector layer snapping tolerance
 	  vlayer->snapPoint(savePoint, tolerance);
 
-	  int size;
+	  int size = 0;
 	  char end=QgsApplication::endian();
-	  unsigned char *wkb;
-	  int wkbtype;
+	  unsigned char *wkb = NULL;
+	  int wkbtype = 0;
 	  double x = savePoint.x();
 	  double y = savePoint.y();
 

src/core/CMakeLists.txt

@@ -73,9 +73,7 @@ SET_SOURCE_FILES_PROPERTIES(
 SET(QGIS_CORE_MOC_HDRS
 qgscontexthelp.h
 qgscoordinatetransform.h
-qgscsexception.h
 qgsdataprovider.h
-qgsexception.h
 qgshttptransaction.h
 qgsmaplayer.h
 qgsmaplayerregistry.h
@@ -87,9 +85,6 @@ qgsrunprocess.h
 qgsvectorlayer.h
 
 raster/qgsrasterlayer.h
-raster/qgscolortable.h
-raster/qgsrasterpyramid.h
-raster/qgsrasterbandstats.h
 raster/qgsrasterviewport.h
 )
 

src/core/qgsdistancearea.cpp

@@ -440,9 +440,17 @@ double QgsDistanceArea::computeDistanceBearing(
   double lambda = L;
   double lambdaP = 2*M_PI;
 
-  double sinLambda, cosLambda, sinSigma, cosSigma;
-  double sigma, alpha, cosSqAlpha, cos2SigmaM, C;
-  double tu1, tu2;
+  double sinLambda=0;
+  double cosLambda=0;
+  double sinSigma=0;
+  double cosSigma=0;
+  double sigma=0;
+  double alpha=0;
+  double cosSqAlpha=0; 
+  double cos2SigmaM=0;
+  double C=0;
+  double tu1=0; 
+  double tu2=0;
 
   int iterLimit = 20;
   while (fabs(lambda-lambdaP) > 1e-12 && --iterLimit>0)

src/core/qgsgeometry.cpp

@@ -379,7 +379,8 @@ QgsPoint QgsGeometry::closestVertex(const QgsPoint& point, QgsGeometryVertexInde
   int vertexcounter = 0;
   QGis::WKBTYPE wkbType;
   double actdist = std::numeric_limits<double>::max();
-  double x,y;
+  double x=0;
+  double y=0;
   double *tempx,*tempy;
   memcpy(&wkbType, (mGeometry+1), sizeof(int));
   beforeVertex = -1;
@@ -2057,8 +2058,10 @@ double QgsGeometry::closestSegmentWithContext(const QgsPoint& point,
 
   QGis::WKBTYPE wkbType;
   bool hasZValue = false;
-  double *thisx,*thisy;
-  double *prevx,*prevy;
+  double *thisx = NULL;
+  double *thisy = NULL;
+  double *prevx = NULL;
+  double *prevy = NULL;
   double testdist;
   int closestSegmentIndex = 0;
 

src/core/qgslabel.cpp

@@ -204,7 +204,8 @@ void QgsLabel::renderLabel( QPainter * painter, QgsRect &viewExtent,
     QFontMetrics fm ( font );
     int width = fm.width ( text );
     int height = fm.height();
-    int dx, dy;
+    int dx = 0;
+    int dy = 0;
 
     value = fieldValue ( Alignment, feature );
     if ( value.isEmpty() )