[nginx] The size of cmcf->phase_engine.handlers explained.

[Ruslan Ermilov]

details:   http://hg.nginx.org/nginx/rev/666b2bea3cb9
branches:  
changeset: 6838:666b2bea3cb9
user:      Ruslan Ermilov <ru at nginx.com>
date:      Tue Dec 13 22:00:49 2016 +0300
description:
The size of cmcf->phase_engine.handlers explained.

diffstat:

 src/http/ngx_http.c |  5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diffs (15 lines):

diff -r 2c62d5613992 -r 666b2bea3cb9 src/http/ngx_http.c
--- a/src/http/ngx_http.c	Tue Dec 13 22:00:42 2016 +0300
+++ b/src/http/ngx_http.c	Tue Dec 13 22:00:49 2016 +0300
@@ -457,7 +457,10 @@ ngx_http_init_phase_handlers(ngx_conf_t 
     use_rewrite = cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers.nelts ? 1 : 0;
     use_access = cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers.nelts ? 1 : 0;
 
-    n = use_rewrite + use_access + cmcf->try_files + 1 /* find config phase */;
+    n = 1                  /* find config phase */
+        + use_rewrite      /* post rewrite phase */
+        + use_access       /* post access phase */
+        + cmcf->try_files;
 
     for (i = 0; i < NGX_HTTP_LOG_PHASE; i++) {
         n += cmcf->phases[i].handlers.nelts;