details: http://hg.nginx.org/nginx/rev/6fc3921025f0
branches:
changeset: 5588:6fc3921025f0
user: Maxim Dounin <mdounin@mdounin.ru>
date: Mon Mar 03 17:39:53 2014 +0400
description:
Request body: avoid potential overflow.

diffstat:

src/http/ngx_http_request_body.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)

diffs (21 lines):

diff --git a/src/http/ngx_http_request_body.c b/src/http/ngx_http_request_body.c
--- a/src/http/ngx_http_request_body.c
+++ b/src/http/ngx_http_request_body.c
@@ -953,13 +953,13 @@ ngx_http_request_body_chunked_filter(ngx

if (clcf->client_max_body_size
&& clcf->client_max_body_size
- < r->headers_in.content_length_n + rb->chunked->size)
+ - r->headers_in.content_length_n < rb->chunked->size)
{
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"client intended to send too large chunked "
- "body: %O bytes",
- r->headers_in.content_length_n
- + rb->chunked->size);
+ "body: %O+%O bytes",
+ r->headers_in.content_length_n,
+ rb->chunked->size);

r->lingering_close = 1;


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