Make print preview exit code safer.

2003-08-14  Marco Pesenti Gritti  <marco@.gnome.org>

        * embed/mozilla/EphyWrapper.cpp:
        * src/ppview-toolbar.c: (toolbar_cmd_ppv_close):

        Make print preview exit code safer.

1 files changed, 10 insertions, 3 deletions

diff --git a/src/ppview-toolbar.c b/src/ppview-toolbar.c
index d08dbdece..26b52926e 100755
--- a/src/ppview-toolbar.c
+++ b/src/ppview-toolbar.c
@@ -394,16 +394,23 @@ static void
 toolbar_cmd_ppv_close (EggMenuMerge *merge,
 		       PPViewToolbar *t)
 {
-	EphyWindow *window = t->priv->window;
+	EphyWindow *window;
 	EphyEmbed *embed;
 	GtkWidget *notebook;
 
+	g_return_if_fail (IS_PPVIEW_TOOLBAR (t));
+
+	window = t->priv->window;
+	g_return_if_fail (IS_EPHY_WINDOW (window));
+
 	embed = ephy_window_get_active_embed (window);
-	g_return_if_fail (embed != NULL);
+	g_return_if_fail (IS_EPHY_EMBED (embed));
 
-	ephy_window_set_chrome (t->priv->window, t->priv->original_mask);
+	ephy_window_set_chrome (window, t->priv->original_mask);
 
 	notebook = ephy_window_get_notebook (window);
+	g_return_if_fail (IS_EPHY_NOTEBOOK (notebook));
+
 	ephy_notebook_set_show_tabs (EPHY_NOTEBOOK (notebook), TRUE);
 
 	ephy_embed_print_preview_close (embed);