From 6346e641eef4aacf92e81e0f1ea4f42ed1e62834 Mon Sep 17 00:00:00 2001
From: Max Romanov <max.romanov@nginx.com>
Date: Thu, 19 Sep 2019 16:28:03 +0300
Subject: [PATCH] Releasing WebSocket frame in case of buffer allocation
 failure.

Found by Coverity (CID 349456).
---
 src/nxt_unit.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/nxt_unit.c b/src/nxt_unit.c
index 9696e9cd..4497d09d 100644
--- a/src/nxt_unit.c
+++ b/src/nxt_unit.c
@@ -981,6 +981,8 @@ nxt_unit_process_websocket(nxt_unit_ctx_t *ctx, nxt_unit_recv_msg_t *recv_msg)
                 nxt_unit_alert(ctx, "#%"PRIu32": failed to allocate buf",
                                req_impl->stream);
 
+                nxt_unit_websocket_frame_release(&ws_impl->ws);
+
                 return NXT_UNIT_ERROR;
             }