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authorMaxim Dounin <mdounin@mdounin.ru>2014-03-03 17:39:53 +0400
committerMaxim Dounin <mdounin@mdounin.ru>2014-03-03 17:39:53 +0400
commita2a26a7ce19ba8308cef5381456070fe599d0eb7 (patch)
tree2e75f34652cadb82fd99bd0f589c37ae26ad8fba
parent2c0defac9b301293babf2520c0575d4a70aeee71 (diff)
downloadnginx-a2a26a7ce19ba8308cef5381456070fe599d0eb7.tar.gz
nginx-a2a26a7ce19ba8308cef5381456070fe599d0eb7.tar.bz2
Request body: avoid potential overflow.
-rw-r--r--src/http/ngx_http_request_body.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/http/ngx_http_request_body.c b/src/http/ngx_http_request_body.c
index 94cdbeed6..bbf16fd25 100644
--- 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_http_request_t *r, ngx_chain_t *in)
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;