From: Karel Zak <kzak@redhat.com>
Date: Wed, 20 Feb 2019 11:47:24 +0000 (+0100)
Subject: libsmartcols: print tree also for empty cells
X-Git-Tag: v2.34-rc1~96
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ebb636899096eb7062721dc49334cb023850a520;p=thirdparty%2Futil-linux.git

libsmartcols: print tree also for empty cells

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/libsmartcols/src/print.c b/libsmartcols/src/print.c
index 251b211c70..a017b636b3 100644
--- a/libsmartcols/src/print.c
+++ b/libsmartcols/src/print.c
@@ -548,11 +548,9 @@ int __cell_to_buffer(struct libscols_table *tb,
 
 	ce = scols_line_get_cell(ln, cl->seqnum);
 	data = ce ? scols_cell_get_data(ce) : NULL;
-	if (!data)
-		return 0;
 
 	if (!scols_column_is_tree(cl))
-		return buffer_set_data(buf, data);
+		return data ? buffer_set_data(buf, data) : 0;
 
 	/*
 	 * Group stuff
@@ -575,7 +573,7 @@ int __cell_to_buffer(struct libscols_table *tb,
 	if (!rc && (ln->parent || cl->is_groups) && !scols_table_is_json(tb))
 		buffer_set_art_index(buf);
 
-	if (!rc)
+	if (!rc && data)
 		rc = buffer_append_data(buf, data);
 	return rc;
 }