From: Christos Zoulas <christos@zoulas.com>
Date: Thu, 26 Jul 2001 13:15:49 +0000 (+0000)
Subject: leave one byte to look at.
X-Git-Tag: FILE3_37~12
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fee6f93d0adfd4c17b05ed789695e72d006e71f4;p=file

leave one byte to look at.
---

diff --git a/src/ascmagic.c b/src/ascmagic.c
index df048aaa..c2a2f95f 100644
--- a/src/ascmagic.c
+++ b/src/ascmagic.c
@@ -46,7 +46,7 @@
 #include "names.h"
 
 #ifndef	lint
-FILE_RCSID("@(#)$Id: ascmagic.c,v 1.29 2000/08/05 19:00:11 christos Exp $")
+FILE_RCSID("@(#)$Id: ascmagic.c,v 1.30 2001/07/26 13:15:49 christos Exp $")
 #endif	/* lint */
 
 typedef unsigned long unichar;
@@ -105,9 +105,12 @@ ascmagic(buf, nbytes)
 		return 1;
 	}
 
-	/* Undo the NUL-termination kindly provided by process() */
+	/*
+	 * Undo the NUL-termination kindly provided by process()
+	 * but leave at least one byte to look at
+	 */
 
-	while (nbytes > 0 && buf[nbytes - 1] == '\0')
+	while (nbytes > 1 && buf[nbytes - 1] == '\0')
 		nbytes--;
 
 	/*