More verbose error message
authorJoseph C. Lehner <joseph.c.lehner@gmail.com>
Mon, 8 Feb 2016 10:55:49 +0000 (11:55 +0100)
committerJoseph C. Lehner <joseph.c.lehner@gmail.com>
Mon, 8 Feb 2016 10:55:49 +0000 (11:55 +0100)
nmrp.c

diff --git a/nmrp.c b/nmrp.c
index 77ed6470ee14c6547295b2448ede5ba6b3af4ef9..4a7260c6170ad33fee9a466705a29d7d4fd155c1 100644 (file)
--- a/nmrp.c
+++ b/nmrp.c
@@ -213,8 +213,9 @@ static int pkt_recv(struct ethsock *sock, struct nmrp_pkt *pkt)
        msg_hdr_ntoh(&pkt->msg);
        len = pkt->msg.len + sizeof(pkt->eh);
 
-       if (bytes != len) {
-               fprintf(stderr, "Unexpected message length (%d bytes).\n", (int)len);
+       if (bytes < len) {
+               fprintf(stderr, "Short packet (expected %d, got %d).\n",
+                               (int)len, (int)bytes);
                return 1;
        }