Request body: avoid potential overflow.
diff --git a/src/http/ngx_http_request_body.c b/src/http/ngx_http_request_body.c
index 94cdbee..bbf16fd 100644
--- a/src/http/ngx_http_request_body.c
+++ b/src/http/ngx_http_request_body.c
@@ -953,13 +953,13 @@
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;