added more fixes.

patches/nginx-1.13.2-single_process_graceful_exit.patch

@@ -1,14 +1,13 @@
---- nginx-1.13.2/src/os/unix/ngx_process_cycle.c	2016-07-05 08:56:16.000000000 -0700
-+++ nginx-1.13.2-patched/src/os/unix/ngx_process_cycle.c	2017-05-14 09:59:52.301108274 -0700
-@@ -304,11 +304,29 @@ ngx_single_process_cycle(ngx_cycle_t *cy
+diff --git a/src/os/unix/ngx_process_cycle.c b/src/os/unix/ngx_process_cycle.c
+index 1710ea81..b379da9c 100644
+--- a/src/os/unix/ngx_process_cycle.c
++++ b/src/os/unix/ngx_process_cycle.c
+@@ -304,11 +304,26 @@ ngx_single_process_cycle(ngx_cycle_t *cycle)
      }
  
      for ( ;; ) {
 +        if (ngx_exiting) {
-+            ngx_event_cancel_timers();
-+
-+            if (ngx_event_timer_rbtree.root == ngx_event_timer_rbtree.sentinel)
-+            {
++            if (ngx_event_no_timers_left() == NGX_OK) {
 +                ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting");
 +
 +                for (i = 0; cycle->modules[i]; i++) {
@@ -31,7 +30,7 @@
  
              for (i = 0; cycle->modules[i]; i++) {
                  if (cycle->modules[i]->exit_process) {
-@@ -319,6 +337,19 @@ ngx_single_process_cycle(ngx_cycle_t *cy
+@@ -319,6 +334,20 @@ ngx_single_process_cycle(ngx_cycle_t *cycle)
              ngx_master_process_exit(cycle);
          }
  
@@ -43,6 +42,7 @@
 +
 +            if (!ngx_exiting) {
 +                ngx_exiting = 1;
++                ngx_set_shutdown_timer(cycle);
 +                ngx_close_listening_sockets(cycle);
 +                ngx_close_idle_connections(cycle);
 +            }

patches/ngx_http_redis-0.3.7-default_port_fix.patch

@@ -0,0 +1,17 @@
+--- redis-nginx-module-0.3.7/ngx_http_redis_module.c	2017-08-05 15:52:26.135688662 -0700
++++ redis-nginx-module-0.3.7-patched/ngx_http_redis_module.c	2017-08-05 15:53:21.338594155 -0700
+@@ -1005,12 +1005,14 @@ ngx_http_redis_upstream_add(ngx_http_req
+             continue;
+         }
+ 
++#if (nginx_version < 1011006)
+         if (uscfp[i]->default_port
+             && url->default_port
+             && uscfp[i]->default_port != url->default_port)
+         {
+             continue;
+         }
++#endif
+ 
+         return uscfp[i];
+     }

util/mirror-tarballs

@@ -528,6 +528,10 @@ mv ngx_http_redis-* redis-nginx-module-$ver || exit 1
 cd redis-nginx-module-$ver
 echo "applying ngx_http_redis-$ver-variables_in_redis_pass.patch"
 patch -p1 < $root/patches/ngx_http_redis-$ver-variables_in_redis_pass.patch || exit 1
+
+echo
+echo "applying ngx_http_redis-$ver-default_port_fix.patch"
+patch -p1 < $root/patches/ngx_http_redis-$ver-default_port_fix.patch || exit 1
 echo
 
 echo "applying ngx_http_redis-$ver-without_gzip.patch"