[gedit] Fix runtime warning in last patch

[Paolo Borelli <pborelli src gnome org>]

commit 53760d0ae606ec02692287cfc55e39ab43f8e111
Author: Paolo Borelli <porelli gnome org>
Date:   Sat Aug 1 13:57:01 2009 +0200

    Fix runtime warning in last patch

 plugins/changecase/gedit-changecase-plugin.c |   15 +++++++++------
 1 files changed, 9 insertions(+), 6 deletions(-)
---
diff --git a/plugins/changecase/gedit-changecase-plugin.c b/plugins/changecase/gedit-changecase-plugin.c
index 29fc072..8544aeb 100644
--- a/plugins/changecase/gedit-changecase-plugin.c
+++ b/plugins/changecase/gedit-changecase-plugin.c
@@ -283,18 +283,21 @@ update_ui_real (GeditWindow  *window,
 		WindowData   *data)
 {
 	GtkTextView *view;
-	GtkTextBuffer *buffer;
-	gboolean sensitive;
 	GtkAction *action;
+	gboolean sensitive = FALSE;
 
 	gedit_debug (DEBUG_PLUGINS);
 
 	view = GTK_TEXT_VIEW (gedit_window_get_active_view (window));
-	buffer = gtk_text_view_get_buffer (view);
 
-	sensitive = ((view != NULL) &&
-		     gtk_text_view_get_editable (view) &&
-		     gtk_text_buffer_get_has_selection (buffer));
+	if (view != NULL)
+	{
+		GtkTextBuffer *buffer;
+
+		buffer = gtk_text_view_get_buffer (view);
+		sensitive = (gtk_text_view_get_editable (view) &&
+			     gtk_text_buffer_get_has_selection (buffer));
+	}
 
 	action = gtk_action_group_get_action (data->action_group,
 					      "ChangeCase");