From 39ac3f037bcd909e0e739977907a14a7c4affdc5 Mon Sep 17 00:00:00 2001
From: Christos Zoulas <christos@zoulas.com>
Date: Mon, 18 Jul 2016 11:43:05 +0000
Subject: [PATCH] cat /dev/null | file - should print empty (Christoph Biedl)

---
 src/magic.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/magic.c b/src/magic.c
index a256c42f..b61ad29d 100644
--- a/src/magic.c
+++ b/src/magic.c
@@ -33,7 +33,7 @@
 #include "file.h"
 
 #ifndef	lint
-FILE_RCSID("@(#)$File: magic.c,v 1.99 2016/05/03 16:09:38 christos Exp $")
+FILE_RCSID("@(#)$File: magic.c,v 1.100 2016/07/18 11:43:05 christos Exp $")
 #endif	/* lint */
 
 #include "magic.h"
@@ -492,7 +492,7 @@ file_or_fd(struct magic_set *ms, const char *inname, int fd)
 			if (r < PIPE_BUF) break;
 		}
 
-		if (nbytes == 0) {
+		if (nbytes == 0 && inname) {
 			/* We can not read it, but we were able to stat it. */
 			if (unreadable_info(ms, sb.st_mode, inname) == -1)
 				goto done;
-- 
2.40.0