Memory Management: drop another variable ($callout_address) as it goes out of scope.

[exim.git] / src / src / daemon.c

diff --git a/src/src/daemon.c b/src/src/daemon.c
index 67ee6cb2eef8bffa4588630bd81a88894b664211..d7f57923542954bd336540c2145334f414cdf654 100644 (file)
--- a/src/src/daemon.c
+++ b/src/src/daemon.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2016 */
+/* Copyright (c) University of Cambridge 1995 - 2017 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions concerned with running Exim as a daemon */
@@ -542,9 +542,9 @@ if (pid == 0)
     DEBUG(D_receive)
       {
       int i;
-      if (sender_address != NULL)
+      if (sender_address)
         debug_printf("Sender: %s\n", sender_address);
-      if (recipients_list != NULL)
+      if (recipients_list)
         {
         debug_printf("Recipients:\n");
         for (i = 0; i < recipients_count; i++)
@@ -564,6 +564,17 @@ if (pid == 0)
 
     /* Reclaim up the store used in accepting this message */
 
+    return_path = sender_address = NULL;
+    authenticated_sender = NULL;
+    sending_ip_address = NULL;
+    deliver_host_address = deliver_host =
+    deliver_domain_orig = deliver_localpart_orig = NULL;
+    dnslist_domain = dnslist_matched = NULL;
+    callout_address = NULL;
+#ifndef DISABLE_DKIM
+    dkim_cur_signer = NULL;
+#endif
+    acl_var_m = NULL;
     store_reset(reset_point);
 
     /* If queue_only is set or if there are too many incoming connections in
@@ -734,6 +745,8 @@ else (void)close(dup_accept_socket);
 the incoming host address and an expanded active_hostname. */
 
 log_close_all();
+interface_address =
+sender_host_address = NULL;
 store_reset(reset_point);
 sender_host_address = NULL;
 }