From 7df5677b4677eabbb8d1477171f3c9bf0028f08d Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 26 Nov 2002 09:41:54 +0000
Subject: fixed Curl_freeaddrinfo() to only free addrinfo, and added
 Curl_freednsinfo() for freeing single dns cache entries

---
 lib/hostip.c | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

(limited to 'lib/hostip.c')

diff --git a/lib/hostip.c b/lib/hostip.c
index ecefef1f7..bc0f4d979 100644
--- a/lib/hostip.c
+++ b/lib/hostip.c
@@ -88,7 +88,7 @@ static Curl_addrinfo *my_getaddrinfo(struct SessionHandle *data,
 void Curl_global_host_cache_init(void)
 {
   if (!host_cache_initialized) {
-    Curl_hash_init(&hostname_cache, 7, Curl_freeaddrinfo);
+    Curl_hash_init(&hostname_cache, 7, Curl_freednsinfo);
     host_cache_initialized = 1;
   }
 }
@@ -287,17 +287,25 @@ struct Curl_dns_entry *Curl_resolv(struct SessionHandle *data,
 /*
  * This is a wrapper function for freeing name information in a protocol
  * independent way. This takes care of using the appropriate underlaying
- * proper function.
+ * function.
  */
-void Curl_freeaddrinfo(void *freethis)
+void Curl_freeaddrinfo(Curl_addrinfo *p)
 {
-  struct Curl_dns_entry *p = (struct Curl_dns_entry *) freethis;
-
 #ifdef ENABLE_IPV6
-  freeaddrinfo(p->addr);
+  freeaddrinfo(p);
 #else
-  free(p->addr);
+  free(p);
 #endif
+}
+
+/*
+ * Free a cache dns entry.
+ */
+void Curl_freednsinfo(void *freethis)
+{
+  struct Curl_dns_entry *p = (struct Curl_dns_entry *) freethis;
+
+  Curl_freeaddrinfo(p->addr);
 
   free(p);
 }
-- 
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