From 80efcef53673f36280ca99580440e83be98e2286 Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Fri, 23 Feb 2018 16:47:10 +0000
Subject: Invalidate the tag_files.tfd after fclose(3)ing the stram associated
 with it.  In main() assert that the tfd was actually invalidated. This avoids
 closing an invalid fd. From tb@; OK deraadt@ on an earlier version.

---
 tag.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'tag.c')

diff --git a/tag.c b/tag.c
index 21ac6b32..c0832c4f 100644
--- a/tag.c
+++ b/tag.c
@@ -1,4 +1,4 @@
-/*	$Id: tag.c,v 1.18 2017/02/17 14:31:52 schwarze Exp $ */
+/*	$Id: tag.c,v 1.19 2018/02/23 16:47:10 schwarze Exp $ */
 /*
  * Copyright (c) 2015, 2016 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -213,6 +213,9 @@ tag_write(void)
 	ohash_delete(&tag_data);
 	if (stream != NULL)
 		fclose(stream);
+	else
+		close(tag_files.tfd);
+	tag_files.tfd = -1;
 }
 
 void
-- 
cgit v1.2.3-56-ge451