From: Yang Tse <yangsita@gmail.com>
Date: Mon, 10 Jul 2006 16:14:36 +0000 (+0000)
Subject: DNS cache must use the multi DNS cache if the easy handle's one is not using anyone... 
X-Git-Tag: curl-7_15_5~120
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=34f5e8ad0ed29d4dd7c59768339e37c9be2e533a;p=curl

DNS cache must use the multi DNS cache if the easy handle's one is not using anyone in curl_multi_add_handle.
---

diff --git a/lib/multi.c b/lib/multi.c
index 5f98c2eaf..c59145414 100644
--- a/lib/multi.c
+++ b/lib/multi.c
@@ -322,6 +322,12 @@ CURLMcode curl_multi_add_handle(CURLM *multi_handle,
   if (easy->easy_handle->dns.hostcache &&
       (easy->easy_handle->dns.hostcachetype == HCACHE_PRIVATE)) {
     Curl_hash_destroy(easy->easy_handle->dns.hostcache);
+    easy->easy_handle->dns.hostcache = NULL;
+    easy->easy_handle->dns.hostcachetype = HCACHE_NONE;
+  }
+
+  if (!easy->easy_handle->dns.hostcache ||
+      (easy->easy_handle->dns.hostcachetype == HCACHE_NONE)) {
     easy->easy_handle->dns.hostcache = multi->hostcache;
     easy->easy_handle->dns.hostcachetype = HCACHE_MULTI;
   }