From: John Darrington <john@darrington.wattle.id.au>
Date: Sat, 19 Sep 2015 18:02:03 +0000 (+0200)
Subject: PsppireSpreadsheetModel: Take reference to underlying model
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=86ccb0cd2f25f8a9ffbce6208e8726972cacb520;p=pspp

PsppireSpreadsheetModel: Take reference to underlying model
---

diff --git a/src/ui/gui/psppire-spreadsheet-model.c b/src/ui/gui/psppire-spreadsheet-model.c
index d02c1c558c..bd186ca46d 100644
--- a/src/ui/gui/psppire-spreadsheet-model.c
+++ b/src/ui/gui/psppire-spreadsheet-model.c
@@ -106,6 +106,7 @@ psppire_spreadsheet_model_set_property (GObject * object,
     {
     case PROP_SPREADSHEET:
       spreadsheetModel->spreadsheet = g_value_get_pointer (value);
+      spreadsheet_ref (spreadsheetModel->spreadsheet);
       break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -117,6 +118,14 @@ psppire_spreadsheet_model_set_property (GObject * object,
 static void
 psppire_spreadsheet_model_dispose (GObject * object)
 {
+  PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (object);
+
+  if (!spreadsheetModel->dispose_has_run)
+    {
+      spreadsheet_unref (spreadsheetModel->spreadsheet);
+
+      spreadsheetModel->dispose_has_run = TRUE;
+    }
 }
 
 static void