From: Sergey Poznyakoff <gray@gnu.org.ua>
Date: Mon, 25 Oct 2004 15:56:57 +0000 (+0000)
Subject: (decode_header): Set uname/gname to NULL if their header counterparts are empty
X-Git-Url: https://git.brokenzipper.com/gitweb?a=commitdiff_plain;h=b55daca933dbc003842252e77593545d27142926;p=chaz%2Ftar

(decode_header): Set uname/gname to NULL if their header counterparts are empty
---

diff --git a/src/list.c b/src/list.c
index 0e5e205..b592c8b 100644
--- a/src/list.c
+++ b/src/list.c
@@ -532,8 +532,10 @@ decode_header (union block *header, struct tar_stat_info *stat_info,
 
   stat_info->stat.st_mode = MODE_FROM_HEADER (header->header.mode);
   stat_info->stat.st_mtime = TIME_FROM_HEADER (header->header.mtime);
-  assign_string (&stat_info->uname, header->header.uname);
-  assign_string (&stat_info->gname, header->header.gname);
+  assign_string (&stat_info->uname,
+		 header->header.uname[0] ? header->header.uname : NULL);
+  assign_string (&stat_info->gname,
+		 header->header.gname[0] ? header->header.gname : NULL);
   stat_info->devmajor = MAJOR_FROM_HEADER (header->header.devmajor);
   stat_info->devminor = MINOR_FROM_HEADER (header->header.devminor);