From: Dragan Dosen <ddosen@haproxy.com>
Date: Fri, 1 Jun 2018 13:50:57 +0000 (+0200)
Subject: BUG/MINOR: contrib/modsecurity: update pointer on the end of the frame
X-Git-Tag: v1.9-dev1~217
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ee07dbeca515fed3e6b71791daa2a2d8bd0ea599;p=thirdparty%2Fhaproxy.git

BUG/MINOR: contrib/modsecurity: update pointer on the end of the frame

Similar to commit 94bb4c6 ("BUG/MINOR: spoa: Update pointer on the end of
the frame when a reply is encoded").

This patch should be backported to 1.8.
---

diff --git a/contrib/modsecurity/spoa.c b/contrib/modsecurity/spoa.c
index 81e311849c..225db29f8f 100644
--- a/contrib/modsecurity/spoa.c
+++ b/contrib/modsecurity/spoa.c
@@ -1374,7 +1374,8 @@ process_frame_cb(evutil_socket_t fd, short events, void *arg)
 	frame->flags  = 0;
 
 	ret = prepare_agentack(frame);
-	p = frame->buf + ret;
+	p   = frame->buf + ret;
+	end = frame->buf+max_frame_size;
 
 	if (frame->modsec_code != -1) {
 		DEBUG(frame->worker, "Add action : set variable code=%u",