Changed from int to size_t in some places

Author: homann

src/core/qgsrasterdataprovider.cpp

@@ -64,7 +64,7 @@ void QgsRasterDataProvider::readBlock( int bandNo, QgsRectangle
     return;
 
   // Allocate memory for not projected source data
-  int mySize = dataTypeSize( bandNo ) / 8;
+  size_t mySize = dataTypeSize( bandNo ) / 8;
   void *mySrcData = malloc( mySize * myProjector.srcRows() * myProjector.srcCols() );
 
   time.restart();
@@ -265,9 +265,9 @@ QString QgsRasterDataProvider::lastErrorFormat()
 QByteArray QgsRasterDataProvider::noValueBytes( int theBandNo )
 {
   int type = dataType( theBandNo );
-  int size = dataTypeSize( theBandNo ) / 8;
+  size_t size = dataTypeSize( theBandNo ) / 8;
   QByteArray ba;
-  ba.resize( size );
+  ba.resize(( int )size );
   char * data = ba.data();
   double noval = mNoDataValue[theBandNo-1];
   unsigned char uc;

src/core/qgsrasterprojector.cpp

@@ -194,7 +194,7 @@ void QgsRasterProjector::calc()
     }
     // What is the maximum reasonable size of transformatio matrix?
     // TODO: consider better when to break - ratio
-    if ( mCPRows * mCPCols > 0.0625 * mDestRows * mDestCols )
+    if ( mCPRows * mCPCols > 0.25 * mDestRows * mDestCols )
     {
       QgsDebugMsg( "Too large CP matrix" );
       mApproximate = false;
@@ -679,11 +679,11 @@ void * QgsRasterProjector::readBlock( int bandNo, QgsRectangle  const & extent,
 
   if ( !inputData ) return 0;
 
-  int pixelSize = mInput->typeSize( mInput->dataType( bandNo ) ) / 8;
+  size_t pixelSize = mInput->typeSize( mInput->dataType( bandNo ) ) / 8;
 
-  int inputSize = pixelSize * srcCols() * srcRows();
+  size_t inputSize = pixelSize * srcCols() * srcRows();
 
-  int outputSize = width * height * pixelSize;
+  size_t outputSize = width * height * pixelSize;
   void * outputData = malloc( outputSize );
 
   // Check for allcoation error
@@ -701,8 +701,8 @@ void * QgsRasterProjector::readBlock( int bandNo, QgsRectangle  const & extent,
     for ( int j = 0; j < width; ++j )
     {
       srcRowCol( i, j, &srcRow, &srcCol );
-      int srcIndex = pixelSize * ( srcRow * mSrcCols + srcCol );
-      int destIndex = pixelSize * ( i * width + j );
+      size_t srcIndex = pixelSize * ( srcRow * mSrcCols + srcCol );
+      size_t destIndex = pixelSize * ( i * width + j );
 
       if ( srcIndex >= inputSize || destIndex >= outputSize ) continue; // should not happen