diff options
| author | Thomas Bushnell <thomas@gnu.org> | 1997-08-20 18:53:58 +0000 |
|---|---|---|
| committer | Thomas Bushnell <thomas@gnu.org> | 1997-08-20 18:53:58 +0000 |
| commit | 3847623f7fdbfc66d6ec992ab6faa793fae51b71 (patch) | |
| tree | 02be11c3a4bc6bc13e5e6c277d6dbbfadfbf1464 /libdiskfs/rdwr-internal.c | |
| parent | e4737b12ffb5bbbd34bb4e6281b8b48e3725161d (diff) | |
Wed Aug 20 14:03:41 1997 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
* diskfs.h: Doc fix.
* io-map.c (diskfs_S_io_map): Cope with error return from
diskfs_get_filemap.
* rdwr-internal.c (_diskfs_rdwr_internal): Likewise.
Diffstat (limited to 'libdiskfs/rdwr-internal.c')
| -rw-r--r-- | libdiskfs/rdwr-internal.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libdiskfs/rdwr-internal.c b/libdiskfs/rdwr-internal.c index 9fe42ade..046467a3 100644 --- a/libdiskfs/rdwr-internal.c +++ b/libdiskfs/rdwr-internal.c @@ -1,5 +1,5 @@ /* - Copyright (C) 1994, 1995, 1996 Free Software Foundation + Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as @@ -51,6 +51,9 @@ _diskfs_rdwr_internal (struct node *np, memobj = diskfs_get_filemap (np, prot); + if (memobj == MACH_PORT_NULL) + return errno; + err = pager_memcpy (diskfs_get_filemap_pager_struct (np), memobj, offset, data, amt, prot); |