diff options
Diffstat (limited to 'src/or/addressmap.c')
| -rw-r--r-- | src/or/addressmap.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/or/addressmap.c b/src/or/addressmap.c index 998770a3db..4253532cec 100644 --- a/src/or/addressmap.c +++ b/src/or/addressmap.c @@ -738,6 +738,12 @@ parse_virtual_addr_network(const char *val, sa_family_t family, const int max_bits = ipv6 ? 40 : 16; virtual_addr_conf_t *conf = ipv6 ? &virtaddr_conf_ipv6 : &virtaddr_conf_ipv4; + if (!val || val[0] == '\0') { + if (msg) + tor_asprintf(msg, "Value not present (%s) after VirtualAddressNetwork%s", + val?"Empty":"NULL", ipv6?"IPv6":""); + return -1; + } if (tor_addr_parse_mask_ports(val, 0, &addr, &bits, NULL, NULL) < 0) { if (msg) tor_asprintf(msg, "Error parsing VirtualAddressNetwork%s %s", |