bool and gboolean are not necessarily the same size on all architectures, and if gboolean is larger than bool then passing it as an argument to g_object_get can trash the stack. In this case overwriting some of the session pointer. Change-Id: Iaa7be6a327e9f69212bd7d5bb372d33f2026db0f Reviewed-by: Andy Nichols <andy.nichols@digia.com>