fix warnings

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@12541 c8812cc2-4d05-0410-92ff-de0c093fc19c

CMakeLists.txt

@@ -75,7 +75,7 @@ IF (WITH_BINDINGS)
   SET (BINDINGS_GLOBAL_INSTALL FALSE CACHE BOOL "Install bindings to global python directory? (might need root)")
 ENDIF (WITH_BINDINGS)
 
-# Compile flag. Make it posible to turn it off.
+# Compile flag. Make it possible to turn it off.
 SET (PEDANTIC FALSE CACHE BOOL "Determines if we should compile in pedantic mode.")
 
 # whether unit tests should be build
@@ -214,8 +214,9 @@ IF (PEDANTIC)
     ADD_DEFINITIONS( /wd4510 )  # default constructor could not be generated (sqlite3_index_info, QMap)
     ADD_DEFINITIONS( /wd4512 )  # assignment operator could not be generated (sqlite3_index_info)
     ADD_DEFINITIONS( /wd4610 )  # user defined constructor required (sqlite3_index_info)
+    ADD_DEFINITIONS( /wd4706 )  # assignment within conditional expression (pal)
   ELSE (MSVC)
-    ADD_DEFINITIONS( -Wall -Wno-long-long -Wformat-security )
+    ADD_DEFINITIONS( -Wall -Wno-long-long -Wformat-security -Wno-strict-aliasing )
     # Qt produces lots of warnings with strict aliasing (as of Qt 4.4.0 & GCC 4.3)
     # ADD_DEFINITIONS( -fstrict-aliasing -Wstrict-aliasing=1 )
   ENDIF (MSVC)
@@ -284,7 +285,7 @@ ENDIF (WIN32)
 
 #assume we have excaped compiler directives
 #eventually we want to change this to new
-#since we dont need to jump through so many 
+#since we don't need to jump through so many 
 #hoops to escape compiler directives then
 IF(COMMAND cmake_policy)
   cmake_policy(SET CMP0003 NEW)

src/analysis/interpolation/NormVecDecorator.cc

@@ -384,7 +384,7 @@ bool NormVecDecorator::estimateFirstDerivative( int pointno )
   if ( !vlist )
   {
     //something went wrong in getSurroundingTriangles, set the normal to (0,0,0)
-    if ( mNormVec->size() <= mNormVec->count() )//allocate more memory if neccessary
+    if ( mNormVec->size() <= mNormVec->count() )//allocate more memory if necessary
     {
       QgsDebugMsg( QString( "resizing mNormVec from %1 to %2" ).arg( mNormVec->size() ).arg( mNormVec->size() + 1 ) );
       mNormVec->resize( mNormVec->size() + 1 );
@@ -474,15 +474,15 @@ bool NormVecDecorator::estimateFirstDerivative( int pointno )
   {
     status = ENDPOINT;
   }
-  else if ( numberofbreaks > 1 )
+  else
   {
     status = BREAKLINE;
   }
 
   delete vlist;
 
   //insert the new calculated vector
-  if ( mNormVec->size() <= mNormVec->count() )//allocate more memory if neccessary
+  if ( mNormVec->size() <= mNormVec->count() )//allocate more memory if necessary
   {
     mNormVec->resize( mNormVec->size() + 1 );
   }

src/analysis/vector/qgsgeometryanalyzer.cpp

@@ -408,7 +408,7 @@ bool QgsGeometryAnalyzer::convexHull( QgsVectorLayer* layer, const QString& shap
 
   QgsVectorFileWriter vWriter( shapefileName, dp->encoding(), fields, outputType, &crs );
   QgsFeature currentFeature;
-  QgsGeometry* dissolveGeometry; //dissolve geometry
+  QgsGeometry* dissolveGeometry = 0; //dissolve geometry
   QMultiMap<QString, int> map;
 
   if ( onlySelectedFeatures )
@@ -493,6 +493,11 @@ bool QgsGeometryAnalyzer::convexHull( QgsVectorLayer* layer, const QString& shap
         ++jt;
       }
       QList<double> values;
+      if( !dissolveGeometry )
+      {
+        QgsDebugMsg( "no dissolved geometry - should not happen" );
+	return false;
+      }
       dissolveGeometry = dissolveGeometry->convexHull();
       values = simpleMeasure( dissolveGeometry );
       QgsAttributeMap attributeMap;
@@ -534,6 +539,11 @@ bool QgsGeometryAnalyzer::convexHull( QgsVectorLayer* layer, const QString& shap
       }
       QList<double> values;
       // QgsGeometry* tmpGeometry = 0;
+      if( !dissolveGeometry )
+      {
+        QgsDebugMsg( "no dissolved geometry - should not happen" );
+        return false;
+      }
       dissolveGeometry = dissolveGeometry->convexHull();
       // values = simpleMeasure( tmpGeometry );
       values = simpleMeasure( dissolveGeometry );
@@ -629,7 +639,7 @@ bool QgsGeometryAnalyzer::dissolve( QgsVectorLayer* layer, const QString& shapef
     }
   }
 
-  QgsGeometry* dissolveGeometry; //dissolve geometry
+  QgsGeometry *dissolveGeometry = 0; //dissolve geometry
   QMultiMap<QString, int>::const_iterator jt = map.constBegin();
   QgsFeature outputFeature;
   while ( jt != map.constEnd() )

src/core/pal/layer.cpp

@@ -237,7 +237,6 @@ namespace pal
     {
       modMutex->unlock();
       throw new PalException::FeatureExists();
-      return false;
     }
 
     // Split MULTI GEOM and Collection in simple geometries

src/core/raster/qgsrastertransparency.cpp

@@ -105,7 +105,7 @@ int QgsRasterTransparency::alphaValue( double theValue, int theGlobalTransparenc
 
   //Search through he transparency list looking for a match
   bool myTransparentPixelFound = false;
-  TransparentSingleValuePixel myTransparentPixel;
+  TransparentSingleValuePixel myTransparentPixel = {0,100};
   for ( int myListRunner = 0; myListRunner < mTransparentSingleValuePixelList.count(); myListRunner++ )
   {
     myTransparentPixel = mTransparentSingleValuePixelList[myListRunner];
@@ -143,7 +143,7 @@ int QgsRasterTransparency::alphaValue( double theRedValue, double theGreenValue,
 
   //Search through he transparency list looking for a match
   bool myTransparentPixelFound = false;
-  TransparentThreeValuePixel myTransparentPixel;
+  TransparentThreeValuePixel myTransparentPixel = {0,0,0,100};
   for ( int myListRunner = 0; myListRunner < mTransparentThreeValuePixelList.count(); myListRunner++ )
   {
     myTransparentPixel = mTransparentThreeValuePixelList[myListRunner];