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 81e311849c487a56efd7ed7a2fc73b42f34496fc..225db29f8f568e4020c189bbc1c4adf0ad92e359 100644 (file)
--- 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",