segv coredump on dump operation...

[Randall Diffenderfer]

running

# rbldnsd -d  domain:ip6trie:ip6.zone

[ip6.zone]
0::0/1 :127.0.0.2:

yields

$ORIGIN	domain.
$TTL 10
*.0	A	127.0.0.2
*.1	A	127.0.0.2
*.2	A	127.0.0.2
*.3	A	127.0.0.2
*.4	A	127.0.0.2
*.5	A	127.0.0.2
*.6	A	127.0.0.2
*.7	A	127.0.0.2

however, for modified zone file:

[ip6x.zone]
0::0/0 :127.0.0.2:

yields

$ORIGIN	domain.
$TTL 10
*	A	127.0.0.2

Segmentation fault  

gdb bt

#0  0x0000000000415c0a in dump_ip6range (beg=0x7ffd0f246a70 "", end=0x0, rr=0x12bea70 "\177", ds=0x12aa030, f=0x7f08d31b6040)
    at rbldnsd_util.c:430
#1  0x0000000000410439 in ds_ip6trie_dump (ds=0x12aa030, unused_odn=0x12aa1b0 "\006domain", f=0x7f08d31b6040) at rbldnsd_ip6trie.c:212
#2  0x000000000040819c in dumpzone (z=0x12aa1a0, f=0x7f08d31b6040) at rbldnsd_zones.c:548
#3  0x00000000004046ce in init (argc=1, argv=0x7ffd0f247778) at rbldnsd.c:489
#4  0x000000000040632d in main (argc=25, argv=0x7ffd0f2476b8) at rbldnsd.c:1065