From 7958a22de04a886850594674d487a091503b2df4 Mon Sep 17 00:00:00 2001
From: Max Romanov <max.romanov@nginx.com>
Date: Wed, 14 Mar 2018 12:03:47 +0300
Subject: [PATCH] Ignoring response for already terminated request.

Request can be terminated because of invalid response headers and content
should be ignored in this case.
---
 src/nxt_router.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/nxt_router.c b/src/nxt_router.c
index e5355612..39cfd3bc 100644
--- a/src/nxt_router.c
+++ b/src/nxt_router.c
@@ -2655,6 +2655,9 @@ nxt_router_response_ready_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg,
     }
 
     ar = rc->ap;
+    if (nxt_slow_path(ar == NULL)) {
+        return;
+    }
 
     if (msg->port_msg.last != 0) {
         nxt_debug(task, "router data create last buf");