Fix #50 off64_t

NEWS.md

@@ -3,6 +3,7 @@
 - Fix: build failure with GCC 4.x
 - Fix: gcc-asan signed integer overflow.
 - Fix: when reading an non supported extra bytes attribute rlas used to print a warning message. It now throws a real warning.
+- Fix: querying ROI using LAX files in LAS file > 2GB on Windows (see [#50](https://github.com/Jean-Romain/rlas/issues/50))
 - Change: use `tinytest` instead of `testthat`
 - New: `read.lasheader()` now reads the extended variable length record (EVLR)
 - New: `write.las()` now writes all GeoKeyDirectoryTag + GeoAsciiParamsTag + GeoDoubleParamsTag

inst/include/bytestreamin_file.hpp

@@ -2,9 +2,9 @@
 ===============================================================================
 
   FILE:  bytestreamin_file.hpp
-  
+
   CONTENTS:
-      
+
     Class for FILE*-based input streams with endian handling.
 
   PROGRAMMERS:
@@ -21,13 +21,13 @@
 
     This software is distributed WITHOUT ANY WARRANTY and without even the
     implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-  
+
   CHANGE HISTORY:
-  
+
      1 October 2011 -- added 64 bit file support in MSVC 6.0 at McCafe at Hbf Linz
     10 January 2011 -- licensing change for LGPL release and liblas integration
     12 December 2010 -- created from ByteStreamOutFile after Howard got pushy (-;
-  
+
 ===============================================================================
 */
 #ifndef BYTE_STREAM_IN_FILE_H
@@ -150,7 +150,7 @@ inline BOOL ByteStreamInFile::seek(const I64 position)
 #if defined _WIN32 && ! defined (__MINGW32__)
     return !(_fseeki64(file, position, SEEK_SET));
 #elif defined (__MINGW32__)
-    return !(fseeko64(file, (off_t)position, SEEK_SET));
+    return !(fseeko64(file, (off64_t)position, SEEK_SET));
 #else
     return !(fseeko(file, (off_t)position, SEEK_SET));
 #endif
@@ -163,7 +163,7 @@ inline BOOL ByteStreamInFile::seekEnd(const I64 distance)
 #if defined _WIN32 && ! defined (__MINGW32__)
   return !(_fseeki64(file, -distance, SEEK_END));
 #elif defined (__MINGW32__)
-  return !(fseeko64(file, (off_t)-distance, SEEK_END));
+  return !(fseeko64(file, (off64_t)-distance, SEEK_END));
 #else
   return !(fseeko(file, (off_t)-distance, SEEK_END));
 #endif

laslib2R.sh

@@ -38,7 +38,7 @@ perl -pi -w -e 's/exit\(1\)/throw std::runtime_error\("Internal error"\)/g;' $fi
 #      level_offset[l+1] = level_offset[l] + ((1<<l)*(1<<l));
 #    else
 #      level_offset[l+1] = level_offset[l];
-
+# bytestreamin_file.hpp    l153,166   off_t -> off64_t (see #50)
 # CRAN is happy now!
 
 # In addition: