commit 27233446a62ca35ce0b54566279a99a6774d4210
Author: Florian Weimer <fweimer@redhat.com>
Date:   Wed Sep 6 15:47:27 2017 +0200

    resolv: __resolv_conf_attach must not free passed conf object [BZ #22096]
    
    (cherry picked from commit a83047308196e3e54716a39dd85c0a08b198d6bd)

diff --git a/resolv/resolv_conf.c b/resolv/resolv_conf.c
index f391d30c277bb348..e0f296d02e061a89 100644
--- a/resolv/resolv_conf.c
+++ b/resolv/resolv_conf.c
@@ -600,10 +600,7 @@ __resolv_conf_attach (struct __res_state *resp, struct resolv_conf *conf)
 
   struct resolv_conf_global *global_copy = get_locked_global ();
   if (global_copy == NULL)
-    {
-      free (conf);
-      return false;
-    }
+    return false;
 
   /* Try to find an unused index in the array.  */
   size_t index;