diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/providers/ipa/ipa_dyndns.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/providers/ipa/ipa_dyndns.c b/src/providers/ipa/ipa_dyndns.c index 3f430a33..9d7a5b6c 100644 --- a/src/providers/ipa/ipa_dyndns.c +++ b/src/providers/ipa/ipa_dyndns.c @@ -733,7 +733,17 @@ ipa_dyndns_update_get_addrs_done(struct tevent_req *subreq) /* EOK */ - for (count=0; rhostent->addr_list[count]; count++); + if (rhostent->addr_list) { + for (count=0; rhostent->addr_list[count]; count++); + } else { + /* The address list is NULL. This is probably a bug in + * c-ares, but we need to handle it gracefully. + */ + DEBUG(SSSDBG_MINOR_FAILURE, + ("Lookup of [%s] returned no addresses. Skipping.\n", + rhostent->name)); + count = 0; + } state->addrlist = talloc_realloc(state, state->addrlist, char *, state->count + count + 1); |