From: Maxim Dounin <mdounin@mdounin.ru>
Date: Mon, 23 Mar 2015 18:09:12 +0000 (+0300)
Subject: Request body: free chain links in ngx_http_write_request_body().
X-Git-Tag: release-1.7.11~7
X-Git-Url: http://www.kaiwu.me/postgresql/commit/static/gitweb.js?a=commitdiff_plain;h=d21e644d80ed3a90220ee566e87b10780e027008;p=nginx.git

Request body: free chain links in ngx_http_write_request_body().
---

diff --git a/src/http/ngx_http_request_body.c b/src/http/ngx_http_request_body.c
index 0a07dfa18..18a58d876 100644
--- a/src/http/ngx_http_request_body.c
+++ b/src/http/ngx_http_request_body.c
@@ -415,7 +415,7 @@ static ngx_int_t
 ngx_http_write_request_body(ngx_http_request_t *r)
 {
     ssize_t                    n;
-    ngx_chain_t               *cl;
+    ngx_chain_t               *cl, *ln;
     ngx_temp_file_t           *tf;
     ngx_http_request_body_t   *rb;
     ngx_http_core_loc_conf_t  *clcf;
@@ -478,8 +478,13 @@ ngx_http_write_request_body(ngx_http_request_t *r)
 
     /* mark all buffers as written */
 
-    for (cl = rb->bufs; cl; cl = cl->next) {
+    for (cl = rb->bufs; cl; /* void */) {
+
         cl->buf->pos = cl->buf->last;
+
+        ln = cl;
+        cl = cl->next;
+        ngx_free_chain(r->pool, ln);
     }
 
     rb->bufs = NULL;