diff --git a/auto/make b/auto/make
index 82798c0..4a69a09 100644
--- a/auto/make
+++ b/auto/make
@@ -229,7 +229,7 @@ build:	binary modules
 binary:	$NGX_OBJS${ngx_dirsep}nginx$ngx_binext
 
 $NGX_OBJS${ngx_dirsep}nginx$ngx_binext:	$ngx_deps$ngx_spacer
-	\$(LINK) $ngx_long_start$ngx_binout$NGX_OBJS${ngx_dirsep}nginx$ngx_long_cont$ngx_objs$ngx_libs$ngx_link$ngx_main_link
+	\$(LINK) $ngx_long_start$ngx_binout$NGX_OBJS${ngx_dirsep}nginx$ngx_binext$ngx_long_cont$ngx_objs$ngx_libs$ngx_link$ngx_main_link
 	$ngx_rcc
 $ngx_long_end
 
diff --git a/src/core/ngx_conf_file.c b/src/core/ngx_conf_file.c
index e92cd33..6d1629e 100644
--- a/src/core/ngx_conf_file.c
+++ b/src/core/ngx_conf_file.c
@@ -310,7 +310,7 @@ ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
                 goto failed;
             }
 
-            ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, rv);
+            ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", rv);
 
             goto failed;
         }
diff --git a/src/event/ngx_event_connect.h b/src/event/ngx_event_connect.h
index 7253ebb..d3b2378 100644
--- a/src/event/ngx_event_connect.h
+++ b/src/event/ngx_event_connect.h
@@ -63,6 +63,7 @@ struct ngx_peer_connection_s {
     unsigned                         cached:1;
     unsigned                         transparent:1;
     unsigned                         so_keepalive:1;
+    unsigned                         down:1;
 
                                      /* ngx_connection_log_error_e */
     unsigned                         log_error:2;
diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c
index e87ea32..f8dbe62 100644
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -68,6 +68,7 @@ static void ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp,
 static int ngx_ssl_session_ticket_key_callback(ngx_ssl_conn_t *ssl_conn,
     unsigned char *name, unsigned char *iv, EVP_CIPHER_CTX *ectx,
     HMAC_CTX *hctx, int enc);
+static void ngx_ssl_session_ticket_keys_cleanup(void *data);
 #endif
 
 #ifndef X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT
@@ -954,10 +955,13 @@ ngx_ssl_read_password_file(ngx_conf_t *cf, ngx_str_t *file)
         return NULL;
     }
 
-    cln = ngx_pool_cleanup_add(cf->temp_pool, 0);
     passwords = ngx_array_create(cf->temp_pool, 4, sizeof(ngx_str_t));
+    if (passwords == NULL) {
+        return NULL;
+    }
 
-    if (cln == NULL || passwords == NULL) {
+    cln = ngx_pool_cleanup_add(cf->temp_pool, 0);
+    if (cln == NULL) {
         return NULL;
     }
 
@@ -3523,6 +3527,7 @@ ngx_ssl_session_ticket_keys(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_array_t *paths)
     ngx_uint_t                     i;
     ngx_array_t                   *keys;
     ngx_file_info_t                fi;
+    ngx_pool_cleanup_t            *cln;
     ngx_ssl_session_ticket_key_t  *key;
 
     if (paths == NULL) {
@@ -3535,6 +3540,14 @@ ngx_ssl_session_ticket_keys(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_array_t *paths)
         return NGX_ERROR;
     }
 
+    cln = ngx_pool_cleanup_add(cf->pool, 0);
+    if (cln == NULL) {
+        return NGX_ERROR;
+    }
+
+    cln->handler = ngx_ssl_session_ticket_keys_cleanup;
+    cln->data = keys;
+
     path = paths->elts;
     for (i = 0; i < paths->nelts; i++) {
 
@@ -3606,6 +3619,8 @@ ngx_ssl_session_ticket_keys(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_array_t *paths)
             ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno,
                           ngx_close_file_n " \"%V\" failed", &file.name);
         }
+
+        ngx_explicit_memzero(&buf, 80);
     }
 
     if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_ticket_keys_index, keys)
@@ -3636,6 +3651,8 @@ failed:
                       ngx_close_file_n " \"%V\" failed", &file.name);
     }
 
+    ngx_explicit_memzero(&buf, 80);
+
     return NGX_ERROR;
 }
 
@@ -3764,6 +3781,16 @@ ngx_ssl_session_ticket_key_callback(ngx_ssl_conn_t *ssl_conn,
     }
 }
 
+
+static void
+ngx_ssl_session_ticket_keys_cleanup(void *data)
+{
+    ngx_array_t  *keys = data;
+
+    ngx_explicit_memzero(keys->elts,
+                         keys->nelts * sizeof(ngx_ssl_session_ticket_key_t));
+}
+
 #else
 
 ngx_int_t