gui: psppire-var-view: Change "<unset>" to null string.

[pspp] / src / ui / gui / psppire-var-view.c

diff --git a/src/ui/gui/psppire-var-view.c b/src/ui/gui/psppire-var-view.c
index 73bd9d8de225cf33fbe86e5768486e6f9d1edfb9..76130c04af196a5e1f790af057b6b6c32255b240 100644 (file)
--- a/src/ui/gui/psppire-var-view.c
+++ b/src/ui/gui/psppire-var-view.c
@@ -1,5 +1,5 @@
 /* PSPPIRE - a graphical user interface for PSPP.
-   Copyright (C) 2009  Free Software Foundation
+   Copyright (C) 2009, 2011  Free Software Foundation
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -141,7 +141,7 @@ display_cell_var_name (GtkTreeViewColumn *tree_column,
 
   g_value_unset (&value);
 
-  g_object_set (cell, "text", var_get_name (var), NULL);
+  g_object_set (cell, "text", var ? var_get_name (var) : "", NULL);
 }