/* Get source filter. Linux version.
- Copyright (C) 2004, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
gf->gf_numsrc = *numsrc;
/* We need to provide the appropriate socket level value. */
- int result;
int sol = __get_sol (group->sa_family, grouplen);
if (sol == -1)
{
__set_errno (EINVAL);
- result = -1;
+ return -1;
}
- else
- {
- result = __getsockopt (s, sol, MCAST_MSFILTER, gf, &needed);
- /* If successful, copy the results to the places the caller wants
- them in. */
- if (result == 0)
- {
- *fmode = gf->gf_fmode;
- memcpy (slist, gf->gf_slist,
- MIN (*numsrc, gf->gf_numsrc)
- * sizeof (struct sockaddr_storage));
- *numsrc = gf->gf_numsrc;
- }
+ int result = __getsockopt (s, sol, MCAST_MSFILTER, gf, &needed);
+
+ /* If successful, copy the results to the places the caller wants
+ them in. */
+ if (result == 0)
+ {
+ *fmode = gf->gf_fmode;
+ memcpy (slist, gf->gf_slist,
+ MIN (*numsrc, gf->gf_numsrc) * sizeof (struct sockaddr_storage));
+ *numsrc = gf->gf_numsrc;
}
if (! use_alloca)