From: Sergey Poznyakoff <gray@gnu.org.ua>
Date: Thu, 3 Mar 2005 23:13:04 +0000 (+0000)
Subject: (print_header): Print UID/GID in case of
X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Ftar;a=commitdiff_plain;h=0fd49f51a052c54a86f9dcc12d9820c897262fa8

(print_header): Print UID/GID in case of
empty user/group name. This could occur when dumping
files belonging to non-existing users and when listing
broken archives.
Reported by Igor Lautar.
---

diff --git a/src/list.c b/src/list.c
index baee9e8..0657fcf 100644
--- a/src/list.c
+++ b/src/list.c
@@ -1098,7 +1098,9 @@ print_header (struct tar_stat_info *st, off_t block_ordinal)
 
       /* User and group names.  */
 
-      if (st->uname && current_format != V7_FORMAT
+      if (st->uname
+	  && st->uname[0]
+	  && current_format != V7_FORMAT
 	  && !numeric_owner_option)
 	user = st->uname;
       else
@@ -1121,7 +1123,9 @@ print_header (struct tar_stat_info *st, off_t block_ordinal)
 	    }
 	}
 
-      if (st->gname && current_format != V7_FORMAT
+      if (st->gname
+	  && st->gname[0]
+	  && current_format != V7_FORMAT
 	  && !numeric_owner_option)
 	group = st->gname;
       else