document SIGUSR1 in manual page

[tcpdump] / print-bgp.c

diff --git a/print-bgp.c b/print-bgp.c
index 67114738ba9ab051bb29b7b8c1b262455c5eee31..f5739cd96ffe16a2c7cadf9ec81279ccfd5a0e4c 100644 (file)
--- a/print-bgp.c
+++ b/print-bgp.c
@@ -716,8 +716,10 @@ decode_rt_routing_info(netdissect_options *ndo,
        ND_TCHECK(pptr[0]);
        plen = pptr[0];   /* get prefix length */
 
-       if (0 == plen)
-               return 1; /* default route target */
+       if (0 == plen) {
+               snprintf(buf, buflen, "default route target");
+               return 1;
+       }
 
        if (32 > plen)
                return -1;