$NetBSD: patch-aa,v 1.1 2006/09/24 15:53:06 joerg Exp $

--- IO/vtkBMPReader.cxx.orig	2003-02-25 16:59:24.000000000 +0000
+++ IO/vtkBMPReader.cxx
@@ -375,7 +375,7 @@ void vtkBMPReaderUpdate2(vtkBMPReader *s
 {
   int inIncr[3], outIncr[3];
   OT *outPtr0, *outPtr1, *outPtr2;
-  long streamSkip0, streamSkip1;
+  std::streamoff streamSkip0, streamSkip1;
   long streamRead;
   int idx0, idx1, idx2, pixelRead;
   unsigned char *buf;
@@ -424,15 +424,15 @@ void vtkBMPReaderUpdate2(vtkBMPReader *s
   // length of a row, num pixels read at a time
   pixelRead = dataExtent[1] - dataExtent[0] + 1; 
   streamRead = (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 = self->GetDepth()/8;
     
   // read from the bottom up
   if (!self->GetFileLowerLeft())
     {
-    streamSkip0 = (long) (-streamRead - self->GetDataIncrements()[1]);
+    streamSkip0 = -streamRead - self->GetDataIncrements()[1];
     }
   
   // create a buffer to hold a row of the data
@@ -469,8 +469,8 @@ void vtkBMPReaderUpdate2(vtkBMPReader *s
         {
         vtkGenericWarningMacro("File operation failed. row = " << idx1
                                << ", Read = " << streamRead
-                               << ", Skip0 = " << streamSkip0
-                               << ", Skip1 = " << streamSkip1
+                               << ", Skip0 = " << (long)streamSkip0
+                               << ", Skip1 = " << (long)streamSkip1
                                << ", FilePos = " << static_cast<vtkIdType>(self->GetFile()->tellg())
                                << ", FileName = " << self->GetInternalFileName()
                                );