From e599810ded07590708437cf58b8dd05f7cb474e5 Mon Sep 17 00:00:00 2001
From: Mark Johnston <markj@FreeBSD.org>
Date: Thu, 8 Sep 2022 16:21:39 -0400
Subject: [PATCH] tail: Initialize the stat buffer used when input is stdin

PR:		266284
Reported by:	Jenkins via delphij
Fixes:		7e11889959a6 ("tail: Fix -f with stdin")
MFC after:	3 days
---
 usr.bin/tail/tail.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/usr.bin/tail/tail.c b/usr.bin/tail/tail.c
index 51598d451be..9d81a14cc7d 100644
--- a/usr.bin/tail/tail.c
+++ b/usr.bin/tail/tail.c
@@ -273,6 +273,7 @@ main(int argc, char *argv[])
 		} else if (fflag) {
 			file.file_name = fn;
 			file.fp = stdin;
+			file.st = sb;
 			follow(&file, style, off);
 		} else {
 			forward(stdin, fn, style, off, &sb);