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 251b211c702f6e0226cc5785cb532f99382d947f..a017b636b3905256c0aa0e85c85e9fc645dcbe8a 100644 (file)
--- 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;
 }