diff options
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/net/if_nameindex.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/libc/net/if_nameindex.c b/lib/libc/net/if_nameindex.c index 88f162d7dd2..2b85fbae959 100644 --- a/lib/libc/net/if_nameindex.c +++ b/lib/libc/net/if_nameindex.c @@ -103,6 +103,9 @@ if_nameindex(void) p += IFNAMSIZ; sa = p; + if (sa->sa_len < sizeof(struct sockaddr)) + sa->sa_len = sizeof(struct sockaddr); + if (len < sa->sa_len) goto ret; len -= sa->sa_len; |