diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/check_pf.c | 13 |
3 files changed, 15 insertions, 6 deletions
@@ -1,3 +1,9 @@ +2010-10-11 Ulrich Drepper <drepper@gmail.com> + + [BZ #12093] + * sysdeps/unix/sysv/linux/check_pf.c (__check_pf): ->ifa_addr might + be NULL. + 2010-10-07 Jakub Jelinek <jakub@redhat.com> [BZ #3268] @@ -10,7 +10,7 @@ Version 2.13 * The following bugs are resolved with this release: 3268, 7066, 10851, 11611, 11640, 11701, 11840, 11856, 11883, 11903, 11904, - 11968, 11979, 12005, 12037, 12067, 12077, 12092, 12107 + 11968, 11979, 12005, 12037, 12067, 12077, 12092, 12093, 12107 * New Linux interfaces: prlimit, prlimit64, fanotify_init, fanotify_mark diff --git a/sysdeps/unix/sysv/linux/check_pf.c b/sysdeps/unix/sysv/linux/check_pf.c index e694342998..b789a32eab 100644 --- a/sysdeps/unix/sysv/linux/check_pf.c +++ b/sysdeps/unix/sysv/linux/check_pf.c @@ -1,5 +1,5 @@ /* Determine protocol families for which interfaces exist. Linux version. - Copyright (C) 2003, 2006, 2007, 2008 Free Software Foundation, Inc. + Copyright (C) 2003, 2006, 2007, 2008, 2010 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 @@ -304,10 +304,13 @@ __check_pf (bool *seen_ipv4, bool *seen_ipv6, struct ifaddrs *runp; for (runp = ifa; runp != NULL; runp = runp->ifa_next) - if (runp->ifa_addr->sa_family == PF_INET) - *seen_ipv4 = true; - else if (runp->ifa_addr->sa_family == PF_INET6) - *seen_ipv6 = true; + if (runp->ifa_addr != NULL) + { + if (runp->ifa_addr->sa_family == PF_INET) + *seen_ipv4 = true; + else if (runp->ifa_addr->sa_family == PF_INET6) + *seen_ipv6 = true; + } (void) freeifaddrs (ifa); #endif |