document SIGUSR1 in manual page

[tcpdump] / print-icmp6.c

diff --git a/print-icmp6.c b/print-icmp6.c
index 553bb46ee23a891e9c0232e8565557e39376be0f..81563e6c81389308823b0de6a916cf973ca5ea8e 100644 (file)
--- a/print-icmp6.c
+++ b/print-icmp6.c
@@ -660,7 +660,7 @@ rpl_format_dagid(char dagid_str[65], const u_char *dagid)
                 if(isprint(dagid[i])) {
                         *d++ = dagid[i];
                 } else {
-                        snprintf(d,4,"0x%02x", dagid[i]);
+                        snprintf(d,5,"0x%02x", dagid[i]); /* 4 + null char */
                         d += 4;
                 }
         }