pkgsrc/graphics/vtk/patches/patch-ab
joerg 9d0088bee6 Use std::streampos and std::streamoff, since + and - are ambigious for
long. This fixes compilation with GCC 3.4+.
2006-09-24 15:53:06 +00:00

58 lines
2.6 KiB
Text

$NetBSD: patch-ab,v 1.1 2006/09/24 15:53:06 joerg Exp $
--- IO/vtkImageReader.cxx.orig 2006-09-24 16:29:56.000000000 +0000
+++ IO/vtkImageReader.cxx
@@ -191,14 +191,14 @@ void vtkImageReaderUpdate2(vtkImageReade
{
int inIncr[3], outIncr[3];
OT *outPtr0, *outPtr1, *outPtr2;
- long streamSkip0, streamSkip1;
+ std::streamoff streamSkip0, streamSkip1;
unsigned long streamRead;
int idx0, idx1, idx2, pixelRead;
unsigned char *buf;
int inExtent[6];
int dataExtent[6];
int comp, pixelSkip;
- long filePos, correction = 0;
+ std::streampos filePos, correction = 0;
unsigned long count = 0;
unsigned short DataMask;
unsigned long target;
@@ -233,18 +233,18 @@ void vtkImageReaderUpdate2(vtkImageReade
pixelRead = dataExtent[1] - dataExtent[0] + 1;
streamRead = static_cast<unsigned long>(pixelRead *
self->GetDataIncrements()[0]);
- streamSkip0 = (long)(self->GetDataIncrements()[1] - streamRead);
- streamSkip1 = (long)(self->GetDataIncrements()[2] -
- (dataExtent[3] - dataExtent[2] + 1)* self->GetDataIncrements()[1]);
+ streamSkip0 = self->GetDataIncrements()[1] - streamRead;
+ streamSkip1 = self->GetDataIncrements()[2] -
+ (dataExtent[3] - dataExtent[2] + 1)* self->GetDataIncrements()[1];
pixelSkip = data->GetNumberOfScalarComponents();
// read from the bottom up
if (!self->GetFileLowerLeft())
{
- streamSkip0 = (long)(-static_cast<long>(streamRead)
- - self->GetDataIncrements()[1]);
- streamSkip1 = (long)(self->GetDataIncrements()[2] +
- (dataExtent[3] - dataExtent[2] + 1)* self->GetDataIncrements()[1]);
+ streamSkip0 = -static_cast<long>(streamRead)
+ - self->GetDataIncrements()[1];
+ streamSkip1 = self->GetDataIncrements()[2] +
+ (dataExtent[3] - dataExtent[2] + 1)* self->GetDataIncrements()[1];
}
@@ -298,8 +298,8 @@ void vtkImageReaderUpdate2(vtkImageReade
vtkGenericWarningMacro("File operation failed. row = " << idx1
<< ", Tried to Read = " << streamRead
<< ", Read = " << self->GetFile()->gcount()
- << ", Skip0 = " << streamSkip0
- << ", Skip1 = " << streamSkip1
+ << ", Skip0 = " << (long)streamSkip0
+ << ", Skip1 = " << (long)streamSkip1
<< ", FilePos = " << static_cast<vtkIdType>(self->GetFile()->tellg()));
delete [] buf;
return;