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author | Roland McGrath <roland@gnu.org> | 2001-06-07 03:35:22 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 2001-06-07 03:35:22 +0000 |
commit | d652f6b8cb5e2236c049a2b68214be8ce6a25d57 (patch) | |
tree | 1e67110c8c349bd86e810916c98ccc6d182ba644 /sysdeps/mach/hurd/getsockopt.c | |
parent | eb12749a92d61fc968ab23596d539012b8852c74 (diff) | |
download | glibc-d652f6b8cb5e2236c049a2b68214be8ce6a25d57.tar.gz |
2001-06-06 Roland McGrath <roland@frob.com>
* sysdeps/mach/hurd/getsockopt.c: Fix handling of returned buffer size.
From Robert Bihlmeyer <robbe@orcus.priv.at>.
Diffstat (limited to 'sysdeps/mach/hurd/getsockopt.c')
-rw-r--r-- | sysdeps/mach/hurd/getsockopt.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sysdeps/mach/hurd/getsockopt.c b/sysdeps/mach/hurd/getsockopt.c index 36403543df..dec356eb10 100644 --- a/sysdeps/mach/hurd/getsockopt.c +++ b/sysdeps/mach/hurd/getsockopt.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 1994, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1992,94,97,2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -45,10 +45,10 @@ getsockopt (fd, level, optname, optval, optlen) &buf, &buflen))) return __hurd_dfail (fd, err); + if (*optlen > buflen) + *optlen = buflen; if (buf != optval) { - if (*optlen < buflen) - *optlen = buflen; memcpy (optval, buf, *optlen); __vm_deallocate (__mach_task_self (), (vm_address_t) buf, buflen); } |