diff options
Diffstat (limited to 'winsup/cygwin/mmap.cc')
| -rw-r--r-- | winsup/cygwin/mmap.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/winsup/cygwin/mmap.cc b/winsup/cygwin/mmap.cc index 70cb36737..354bcaee6 100644 --- a/winsup/cygwin/mmap.cc +++ b/winsup/cygwin/mmap.cc @@ -1,6 +1,6 @@ /* mmap.cc - Copyright 1996, 1997, 1998, 2000 Cygnus Solutions. + Copyright 1996, 1997, 1998, 2000, 2001 Cygnus Solutions. This file is part of Cygwin. @@ -689,7 +689,12 @@ fhandler_disk_file::mmap (caddr_t *addr, size_t len, DWORD access, else protect = PAGE_READONLY; - HANDLE h = CreateFileMapping (get_handle(), &sec_none, protect, 0, len, NULL); + HANDLE h = CreateFileMapping (get_handle (), + &sec_none, + protect, + 0, + get_handle () == INVALID_HANDLE_VALUE ? len : 0, + NULL); if (h == 0) { __seterrno (); |