diff options
Diffstat (limited to 'lib/hostip.c')
| -rw-r--r-- | lib/hostip.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/hostip.c b/lib/hostip.c index f3aa36c6a..c9c78784f 100644 --- a/lib/hostip.c +++ b/lib/hostip.c @@ -263,8 +263,9 @@ void Curl_hostcache_prune(struct SessionHandle *data) { time_t now; - if(data->set.dns_cache_timeout == -1) - /* cache forever means never prune! */ + if((data->set.dns_cache_timeout == -1) || !data->hostcache) + /* cache forever means never prune, and NULL hostcache means + we can't do it */ return; if(data->share) @@ -459,7 +460,11 @@ int Curl_resolv(struct connectdata *conn, } } else { + if(data->share) + Curl_share_lock(data, CURL_LOCK_DATA_DNS, CURL_LOCK_ACCESS_SINGLE); dns->inuse++; /* we use it! */ + if(data->share) + Curl_share_unlock(data, CURL_LOCK_DATA_DNS); rc = CURLRESOLV_RESOLVED; } |