[nginx] SPDY: fixed request hang with the auth request module.

[Valentin Bartenev]

details:   http://hg.nginx.org/nginx/rev/cbb9a6c7493c
branches:  
changeset: 5440:cbb9a6c7493c
user:      Valentin Bartenev <vbart at nginx.com>
date:      Mon Nov 11 18:49:35 2013 +0400
description:
SPDY: fixed request hang with the auth request module.

We should just call post_handler() when subrequest wants to read body, like
it happens for HTTP since rev. f458156fd46a.  An attempt to init request body
for subrequests results in hang if the body was not already read.

diffstat:

 src/http/ngx_http_request_body.c |  2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diffs (12 lines):

diff -r 9b3bbaddb1ef -r cbb9a6c7493c src/http/ngx_http_request_body.c
--- a/src/http/ngx_http_request_body.c	Mon Nov 11 01:59:47 2013 -0800
+++ b/src/http/ngx_http_request_body.c	Mon Nov 11 18:49:35 2013 +0400
@@ -43,7 +43,7 @@ ngx_http_read_client_request_body(ngx_ht
     r->main->count++;
 
 #if (NGX_HTTP_SPDY)
-    if (r->spdy_stream) {
+    if (r->spdy_stream && r == r->main) {
         rc = ngx_http_spdy_read_request_body(r, post_handler);
         goto done;
     }