diff options
Diffstat (limited to 'gisi/socket.c')
| -rw-r--r-- | gisi/socket.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gisi/socket.c b/gisi/socket.c index bca89853..4373e9d5 100644 --- a/gisi/socket.c +++ b/gisi/socket.c @@ -54,6 +54,9 @@ GIOChannel *phonet_new(GIsiModem *modem, uint8_t resource) fcntl(fd, F_SETFD, FD_CLOEXEC); /* Use blocking mode on purpose. */ + if (ifi == 0) + g_warning("Unspecified GIsiModem!"); + else if (if_indextoname(ifi, buf) == NULL || setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, buf, IF_NAMESIZE)) goto error; |