From: Yang Tse <yangsita@gmail.com>
Date: Tue, 25 Dec 2012 12:31:26 +0000 (+0100)
Subject: curl_multi_remove_handle: fix memory leak triggered with CURLOPT_RESOLVE
X-Git-Tag: curl-7_29_0~187
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0aabfd9963;p=thirdparty%2Fcurl.git

curl_multi_remove_handle: fix memory leak triggered with CURLOPT_RESOLVE
---

diff --git a/lib/multi.c b/lib/multi.c
index 52eeb7f9f2..6834e68e1b 100644
--- a/lib/multi.c
+++ b/lib/multi.c
@@ -649,6 +649,10 @@ CURLMcode curl_multi_remove_handle(CURLM *multi_handle,
     }
 
     if(easy->easy_handle->dns.hostcachetype == HCACHE_MULTI) {
+      if(multi->num_easy == 1) {
+        Curl_hostcache_destroy(easy->easy_handle);
+        multi->hostcache = NULL;
+      }
       /* clear out the usage of the shared DNS cache */
       easy->easy_handle->dns.hostcache = NULL;
       easy->easy_handle->dns.hostcachetype = HCACHE_NONE;