diff options
Diffstat (limited to 'src/or/dns.c')
| -rw-r--r-- | src/or/dns.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/or/dns.c b/src/or/dns.c index f38b6fff09..1a955cd2aa 100644 --- a/src/or/dns.c +++ b/src/or/dns.c @@ -861,8 +861,13 @@ add_answer_to_cache(const char *address, int is_reverse, uint32_t addr, strlcpy(resolve->address, address, sizeof(resolve->address)); resolve->is_reverse = is_reverse; if (is_reverse) { - tor_assert(hostname); - resolve->result.hostname = tor_strdup(hostname); + if (outcome == DNS_RESOLVE_SUCCEEDED) { + tor_assert(hostname); + resolve->result.hostname = tor_strdup(hostname); + } else { + tor_assert(! hostname); + resolve->result.hostname = NULL; + } } else { tor_assert(!hostname); resolve->result.addr = addr; |