Request body: introduced rb->last_saved flag.

It indicates that the last buffer was received by the save filter,
and can be used to check this at higher levels.  To be used in the
following changes.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/http/ngx_http_request.h b/src/http/ngx_http_request.h
index 63576274e..896657890 100644
--- a/src/http/ngx_http_request.h
+++ b/src/http/ngx_http_request.h
@@ -302,6 +302,7 @@ typedef struct {
     ngx_chain_t                      *busy;
     ngx_http_chunked_t               *chunked;
     ngx_http_client_body_handler_pt   post_handler;
+    unsigned                          last_saved:1;
 } ngx_http_request_body_t;