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

[pspp-builds.git] / 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 f7a017b3364698ba3f1e061c9fc10a66a3fbcc96..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);
 }
 
 
@@ -297,7 +297,7 @@ psppire_var_view_get_variable (PsppireVarView *vv, gint column, GtkTreeIter *ite
   if ( G_VALUE_TYPE (&value) == PSPPIRE_VAR_PTR_TYPE)
     var = g_value_get_boxed (&value);
   else
-    g_critical ("Unsupported type \"%s\", in variable name treeview.",
+    g_critical ("Unsupported type `%s', in variable name treeview.",
                G_VALUE_TYPE_NAME (&value));
 
   g_value_unset (&value);