Fixed problem with offset value manipulation as per bug

http://bugzilla.remotesensing.org/show_bug.cgi?id=1322
This commit is contained in:
Andrey Kiselev 2006-10-12 17:38:48 +00:00
parent 9876fb1391
commit 1b6451a4f5

View File

@ -1,4 +1,4 @@
/* $Id: tif_win32.c,v 1.18 2006-02-07 11:03:29 dron Exp $ */ /* $Id: tif_win32.c,v 1.19 2006-10-12 17:38:48 dron Exp $ */
/* /*
* Copyright (c) 1988-1997 Sam Leffler * Copyright (c) 1988-1997 Sam Leffler
@ -51,11 +51,10 @@ _tiffWriteProc(thandle_t fd, tdata_t buf, tsize_t size)
static toff_t static toff_t
_tiffSeekProc(thandle_t fd, toff_t off, int whence) _tiffSeekProc(thandle_t fd, toff_t off, int whence)
{ {
DWORD dwMoveMethod, dwMoveHigh; ULARGE_INTEGER li;
DWORD dwMoveMethod;
/* we use this as a special code, so avoid accepting it */ li.QuadPart = off;
if( off == 0xFFFFFFFF )
return 0xFFFFFFFF;
switch(whence) switch(whence)
{ {
@ -72,9 +71,8 @@ _tiffSeekProc(thandle_t fd, toff_t off, int whence)
dwMoveMethod = FILE_BEGIN; dwMoveMethod = FILE_BEGIN;
break; break;
} }
dwMoveHigh = 0; return ((toff_t)SetFilePointer(fd, (LONG) li.LowPart,
return ((toff_t)SetFilePointer(fd, (LONG) off, (PLONG)&dwMoveHigh, (PLONG)&li.HighPart, dwMoveMethod));
dwMoveMethod));
} }
static int static int