diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-12-09 00:16:11 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-12-09 00:16:11 +0000 |
| commit | c40b05b4c4226b2c4323a9ba5b096377931682ef (patch) | |
| tree | a94cfc05d1f4d350cd17a8773e566d11fc275e73 /libc/inet/getaddrinfo.c | |
| parent | 73723d710b6f1868a20f8eb36383795524f516ad (diff) | |
getaddrinfo: runp->ifa_addr indeed can be NULL, don't dereference it
ifaddrs.c: cosmetics, no code changes
Diffstat (limited to 'libc/inet/getaddrinfo.c')
| -rw-r--r-- | libc/inet/getaddrinfo.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libc/inet/getaddrinfo.c b/libc/inet/getaddrinfo.c index b1aae1281..25a5b8022 100644 --- a/libc/inet/getaddrinfo.c +++ b/libc/inet/getaddrinfo.c @@ -189,6 +189,8 @@ static unsigned __check_pf(void) } for (runp = ifa; runp != NULL; runp = runp->ifa_next) { + if (runp->ifa_addr == NULL) + continue; #if defined __UCLIBC_HAS_IPV4__ if (runp->ifa_addr->sa_family == PF_INET) seen |= SEEN_IPV4; |