From: Christopher Faulet <cfaulet@haproxy.com>
Date: Fri, 21 Dec 2018 13:53:54 +0000 (+0100)
Subject: BUG/MINOR: compression/htx: Don't compress responses with unknown body length
X-Git-Tag: v2.0-dev0~10
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c963eb2a1d654abb9837ca32b5fd26fcb7ad99b7;p=thirdparty%2Fhaproxy.git

BUG/MINOR: compression/htx: Don't compress responses with unknown body length

In HTX, if the body length of a response cannot be determined, we must not try
to compress it.
---

diff --git a/src/flt_http_comp.c b/src/flt_http_comp.c
index ddcdce614f..ce0dba17c0 100644
--- a/src/flt_http_comp.c
+++ b/src/flt_http_comp.c
@@ -914,7 +914,7 @@ htx_select_comp_reshdr(struct comp_state *st, struct stream *s, struct http_msg
 	    (txn->status != 203))
 		goto fail;
 
-	if (msg->flags & HTTP_MSGF_BODYLESS)
+	if (!(msg->flags & HTTP_MSGF_XFER_LEN) || msg->flags & HTTP_MSGF_BODYLESS)
 		goto fail;
 
 	/* content is already compressed */