1 files changed, 0 insertions, 70 deletions
diff --git a/third-party/pjproject/patches/0006-r5475-svn-backport-Remove-DNS-cache-entry.patch b/third-party/pjproject/patches/0006-r5475-svn-backport-Remove-DNS-cache-entry.patch
deleted file mode 100644
index e378c30d7..000000000
--- a/third-party/pjproject/patches/0006-r5475-svn-backport-Remove-DNS-cache-entry.patch
+++ /dev/null
@@ -1,70 +0,0 @@
-From 46e1cfa18853a38b7fcdebad782710c5db676657 Mon Sep 17 00:00:00 2001
-From: Richard Mudgett <rmudgett@digium.com>
-Date: Fri, 28 Oct 2016 12:15:44 -0500
-Subject: [PATCH 3/3] r5475 svn backport Remove DNS cache entry
-
-Re #1974: Remove DNS cache entry from resolver's hash table when app callback has a reference.
-
-Thanks to Richard Mudgett for the patch.
----
- pjlib-util/src/pjlib-util/resolver.c |   29 +++++++++++++++--------------
- 1 file changed, 15 insertions(+), 14 deletions(-)
-
-diff --git a/pjlib-util/src/pjlib-util/resolver.c b/pjlib-util/src/pjlib-util/resolver.c
-index fe687b7..52b7655 100644
---- a/pjlib-util/src/pjlib-util/resolver.c
-+++ b/pjlib-util/src/pjlib-util/resolver.c
-@@ -1444,10 +1444,12 @@ static void update_res_cache(pj_dns_resolver *resolver,
-     if (ttl > resolver->settings.cache_max_ttl)
- 	ttl = resolver->settings.cache_max_ttl;
- 
-+    /* Get a cache response entry */
-+    cache = (struct cached_res *) pj_hash_get(resolver->hrescache, key,
-+    					      sizeof(*key), &hval);
-+
-     /* If TTL is zero, clear the same entry in the hash table */
-     if (ttl == 0) {
--	cache = (struct cached_res *) pj_hash_get(resolver->hrescache, key, 
--						  sizeof(*key), &hval);
- 	/* Remove the entry before releasing its pool (see ticket #1710) */
- 	pj_hash_set(NULL, resolver->hrescache, key, sizeof(*key), hval, NULL);
- 
-@@ -1457,24 +1459,23 @@ static void update_res_cache(pj_dns_resolver *resolver,
- 	return;
-     }
- 
--    /* Get a cache response entry */
--    cache = (struct cached_res *) pj_hash_get(resolver->hrescache, key, 
--    					      sizeof(*key), &hval);
-     if (cache == NULL) {
- 	cache = alloc_entry(resolver);
--    } else if (cache->ref_cnt > 1) {
--	/* When cache entry is being used by callback (to app), just decrement
--	 * ref_cnt so it will be freed after the callback returns and allocate
--	 * new entry.
--	 */
--	cache->ref_cnt--;
--	cache = alloc_entry(resolver);
-     } else {
- 	/* Remove the entry before resetting its pool (see ticket #1710) */
- 	pj_hash_set(NULL, resolver->hrescache, key, sizeof(*key), hval, NULL);
- 
--	/* Reset cache to avoid bloated cache pool */
--	reset_entry(&cache);
-+	if (cache->ref_cnt > 1) {
-+	    /* When cache entry is being used by callback (to app),
-+	     * just decrement ref_cnt so it will be freed after
-+	     * the callback returns and allocate new entry.
-+	     */
-+	    cache->ref_cnt--;
-+	    cache = alloc_entry(resolver);
-+	} else {
-+	    /* Reset cache to avoid bloated cache pool */
-+	    reset_entry(&cache);
-+	}
-     }
- 
-     /* Duplicate the packet.
--- 
-1.7.9.5
-