diff options
Diffstat (limited to 'src/router.c')
| -rw-r--r-- | src/router.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/router.c b/src/router.c index 5abf1e6..83da938 100644 --- a/src/router.c +++ b/src/router.c @@ -353,6 +353,11 @@ static void send_router_advert(struct uloop_timeout *event) uint32_t lifetime; uint8_t name[]; } *search = alloca(sizeof(*search) + search_padded); + + if (!search) { + syslog(LOG_ERR, "Alloca failed for dns search on interface %s", iface->ifname); + return; + } search->type = ND_OPT_DNS_SEARCH; search->len = search_len ? ((sizeof(*search) + search_padded) / 8) : 0; search->pad = 0; |