From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 8 Aug 2013 14:26:10 +0000 (+0200)
Subject: global dns cache: fix memory leak
X-Git-Tag: curl-7_32_0~13
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d20def20462e7eed5cb8a078c9e09599307346d3;p=curl

global dns cache: fix memory leak

The take down of the global dns cache didn't take CURLOPT_RESOLVE names
into account.
---

diff --git a/lib/hostip.c b/lib/hostip.c
index c137a19c3..f37b4925b 100644
--- a/lib/hostip.c
+++ b/lib/hostip.c
@@ -140,6 +140,10 @@ struct curl_hash *Curl_global_host_cache_init(void)
 void Curl_global_host_cache_dtor(void)
 {
   if(host_cache_initialized) {
+    /* first make sure that any custom "CURLOPT_RESOLVE" names are
+       cleared off */
+    Curl_hostcache_clean(NULL, &hostname_cache);
+    /* then free the remaining hash completely */
     Curl_hash_clean(&hostname_cache);
     host_cache_initialized = 0;
   }