From 5c50329f8edcbf3b56d9ffbc207eae64ca72e0fb Mon Sep 17 00:00:00 2001
From: Valentin Bartenev <vbart@nginx.com>
Date: Fri, 20 Sep 2019 14:31:19 +0300
Subject: [PATCH] Fixed segfault if an inappropriate file system object is
 requested.

Found by Coverity (CID 349483).
---
 src/nxt_http_static.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/nxt_http_static.c b/src/nxt_http_static.c
index 44b85389..4679af5b 100644
--- a/src/nxt_http_static.c
+++ b/src/nxt_http_static.c
@@ -209,7 +209,6 @@ nxt_http_static_handler(nxt_task_t *task, nxt_http_request_t *r,
         /* Not a file. */
 
         nxt_file_close(task, f);
-        f = NULL;
 
         if (nxt_slow_path(!nxt_is_dir(&fi))) {
             nxt_log(task, NXT_LOG_ERR, "\"%FN\" is not a regular file",
@@ -218,6 +217,8 @@ nxt_http_static_handler(nxt_task_t *task, nxt_http_request_t *r,
             return NULL;
         }
 
+        f = NULL;
+
         r->status = NXT_HTTP_MOVED_PERMANENTLY;
         r->resp.content_length_n = 0;