From 20921a454b4e10f27ca4ccfef811f5b482911b49 Mon Sep 17 00:00:00 2001
From: John Darrington <john@darrington.wattle.id.au>
Date: Fri, 12 Aug 2016 06:53:35 +0200
Subject: [PATCH] Fix potential null pointer dereference

Found by cppcheck
---
 src/ui/gui/psppire-dict.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ui/gui/psppire-dict.c b/src/ui/gui/psppire-dict.c
index b88bbe7766..0ee608cade 100644
--- a/src/ui/gui/psppire-dict.c
+++ b/src/ui/gui/psppire-dict.c
@@ -680,11 +680,11 @@ tree_model_iter_next (GtkTreeModel *model, GtkTreeIter *iter)
   struct variable *var;
   gint idx;
 
-  g_return_val_if_fail (iter->stamp == dict->stamp, FALSE);
-
   if ( iter == NULL || iter->user_data == NULL)
     return FALSE;
 
+  g_return_val_if_fail (iter->stamp == dict->stamp, FALSE);
+
   var = iter->user_data;
 
   idx = var_get_dict_index (var);
-- 
2.30.2