diff options
Diffstat (limited to 'nhrpd/linux.c')
| -rw-r--r-- | nhrpd/linux.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/nhrpd/linux.c b/nhrpd/linux.c index bcf97f030..f697311d4 100644 --- a/nhrpd/linux.c +++ b/nhrpd/linux.c @@ -60,7 +60,7 @@ int os_sendmsg(const uint8_t *buf, size_t len, int ifindex, const uint8_t *addr, .msg_iov = &iov, .msg_iovlen = 1, }; - int status; + int status, fd; if (addrlen > sizeof(lladdr.sll_addr)) return -1; @@ -72,7 +72,11 @@ int os_sendmsg(const uint8_t *buf, size_t len, int ifindex, const uint8_t *addr, lladdr.sll_halen = addrlen; memcpy(lladdr.sll_addr, addr, addrlen); - status = sendmsg(os_socket(), &msg, 0); + fd = os_socket(); + if (fd < 0) + return -1; + + status = sendmsg(fd, &msg, 0); if (status < 0) return -errno; |