From 67f20a741a120fcbc43f3bb28617b8fb0155bdd3 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 11 Aug 1999 14:43:46 +0000
Subject: [PATCH] (read_header): Don't parse OLDGNU_FORMAT incremental headers
 as POSIX prefixes.

---
 src/list.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/list.c b/src/list.c
index a06340d..298fd00 100644
--- a/src/list.c
+++ b/src/list.c
@@ -433,8 +433,10 @@ read_header (void)
 	    {
 	      /* Accept file names as specified by POSIX.1-1996
                  section 10.1.1.  */
+	      int is_posix = (strcmp (h->magic, TMAGIC) == 0);
 	      char *np = namebuf;
-	      if (h->prefix[0])
+
+	      if (is_posix && h->prefix[0])
 		{
 		  memcpy (np, h->prefix, sizeof h->prefix);
 		  np[sizeof h->prefix] = '\0';
-- 
2.44.0