From: John Darrington <john@darrington.wattle.id.au>
Date: Tue, 9 Aug 2016 23:21:57 +0000 (+0200)
Subject: Initialise iter stamp and fix compiler warning
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e21074e0b1acb579094259f66aa3dd0f7a5c4499;p=pspp

Initialise iter stamp and fix compiler warning
---

diff --git a/src/ui/gui/psppire-data-store.c b/src/ui/gui/psppire-data-store.c
index 27f5502d3b..40f033c392 100644
--- a/src/ui/gui/psppire-data-store.c
+++ b/src/ui/gui/psppire-data-store.c
@@ -124,7 +124,9 @@ __iter_nth_child (GtkTreeModel *tree_model,
       return FALSE;
     }
   
-  iter->user_data = n;
+  iter->user_data = GINT_TO_POINTER (n);
+  iter->stamp = store->stamp;
+  
   return TRUE;
 }
 
@@ -138,6 +140,8 @@ __get_value (GtkTreeModel *tree_model,
 {
   PsppireDataStore *store  = PSPPIRE_DATA_STORE (tree_model);
 
+  g_return_if_fail (iter->stamp == store->stamp);
+  
   const struct variable *variable = psppire_dict_get_variable (store->dict, column);
   if (NULL == variable)
     return;
@@ -326,6 +330,7 @@ psppire_data_store_init (PsppireDataStore *data_store)
   data_store->dict = NULL;
   data_store->datasheet = NULL;
   data_store->dispose_has_run = FALSE;
+  data_store->stamp = g_random_int ();
 }
 
 /*
diff --git a/src/ui/gui/psppire-data-store.h b/src/ui/gui/psppire-data-store.h
index 47ce5e5e72..6b6d755e6e 100644
--- a/src/ui/gui/psppire-data-store.h
+++ b/src/ui/gui/psppire-data-store.h
@@ -72,6 +72,7 @@ struct _PsppireDataStore
   gboolean dispose_has_run ;
   PsppireDict *dict;
   struct datasheet *datasheet;
+  gint stamp;
 
   gint dict_handler_id [n_dict_signals];
 };