Rewrote SetFilePointer to use SetFilePointerEx.
diff --git a/dlls/kernel/file.c b/dlls/kernel/file.c
index ab71dc0..75659b2 100644
--- a/dlls/kernel/file.c
+++ b/dlls/kernel/file.c
@@ -815,48 +815,22 @@
/***********************************************************************
* SetFilePointer (KERNEL32.@)
*/
-DWORD WINAPI SetFilePointer( HANDLE hFile, LONG distance, LONG *highword,
- DWORD method )
+DWORD WINAPI SetFilePointer( HANDLE hFile, LONG distance, LONG *highword, DWORD method )
{
- static const int whence[3] = { SEEK_SET, SEEK_CUR, SEEK_END };
- DWORD ret = INVALID_SET_FILE_POINTER;
- NTSTATUS status;
- int fd;
+ LARGE_INTEGER dist, newpos;
- TRACE("handle %p offset %ld high %ld origin %ld\n",
- hFile, distance, highword?*highword:0, method );
-
- if (method > FILE_END)
+ if (highword)
{
- SetLastError( ERROR_INVALID_PARAMETER );
- return ret;
+ dist.u.LowPart = distance;
+ dist.u.HighPart = *highword;
}
+ else dist.QuadPart = distance;
- if (!(status = wine_server_handle_to_fd( hFile, 0, &fd, NULL, NULL )))
- {
- off_t pos, res;
+ if (!SetFilePointerEx( hFile, dist, &newpos, method )) return INVALID_SET_FILE_POINTER;
- if (highword) pos = ((off_t)*highword << 32) | (ULONG)distance;
- else pos = (off_t)distance;
- if ((res = lseek( fd, pos, whence[method] )) == (off_t)-1)
- {
- /* also check EPERM due to SuSE7 2.2.16 lseek() EPERM kernel bug */
- if (((errno == EINVAL) || (errno == EPERM)) && (method != FILE_BEGIN) && (pos < 0))
- SetLastError( ERROR_NEGATIVE_SEEK );
- else
- FILE_SetDosError();
- }
- else
- {
- ret = (DWORD)res;
- if (highword) *highword = (res >> 32);
- if (ret == INVALID_SET_FILE_POINTER) SetLastError( 0 );
- }
- wine_server_release_fd( hFile, fd );
- }
- else SetLastError( RtlNtStatusToDosError(status) );
-
- return ret;
+ if (highword) *highword = newpos.u.HighPart;
+ if (newpos.u.LowPart == INVALID_SET_FILE_POINTER) SetLastError( 0 );
+ return newpos.u.LowPart;
}
