Merge lp:~3v1n0/ido/protect-keypress-cb-trusty into lp:ido/14.04

[Marco Trevisan (Treviño)]

IdoCalendarMenuItem: add crash guard on ido_calendar_menu_item_key_press

It's quite weird that data is NULL at this point (considering how the callback is
initialized), but it does happen, so it's just better to warn here instead of crashing.

Backporting lp:~3v1n0/ido/protect-keypress-cb

[lp:~3v1n0/ido/protect-keypress-cb-trusty]

185. By Marco Trevisan (Treviño) on 2015-10-15

IdoCalendarMenuItem: add crash guard on ido_calendar_menu_item_key_press

It's quite weird that data is NULL at this point (considering how the callback is
initialized), but it does happen, so it's just better to warn here instead of crashing.

[Andrea Azzarone (azzar1)]

review: Approve

=== modified file 'src/idocalendarmenuitem.c'
--- src/idocalendarmenuitem.c	2013-11-26 18:52:21 +0000
+++ src/idocalendarmenuitem.c	2015-10-15 11:24:11 +0000
@@ -156,6 +156,8 @@
 {
   IdoCalendarMenuItem *menuitem = (IdoCalendarMenuItem *)data;
 
+  g_return_val_if_fail (IDO_IS_CALENDAR_MENU_ITEM (menuitem), FALSE);
+
   if (menuitem->priv->selected)
     {
       GtkWidget *calendar = menuitem->priv->calendar;