dnsproxy: Return error if initial send fails

diff --git a/src/dnsproxy.c b/src/dnsproxy.c
index 5404348..4e08d1c 100644 (file)
--- a/src/dnsproxy.c
+++ b/src/dnsproxy.c
@@ -1443,6 +1443,8 @@ static int ns_resolv(struct server_data *server, struct request_data *req,
        sk = g_io_channel_unix_get_fd(server->channel);
 
        err = send(sk, request, req->request_len, 0);
+       if (err < 0)
+               return -EIO;
 
        req->numserv++;