printing: Don't crash when printer-state-message not provided
authorMarek Kasik <mkasik@redhat.com>
Mon, 6 May 2013 11:43:18 +0000 (13:43 +0200)
committerMarek Kasik <mkasik@redhat.com>
Thu, 9 May 2013 13:13:59 +0000 (15:13 +0200)
commitbdf40603d5293f9fd95aaa76b2fa36520c37f73b
tree4cb55936f80b145d6a79196078ecbf2010933102
parenta725b063638c315b38569988105791dd2dc4c0ba
printing: Don't crash when printer-state-message not provided

Check whether "printer-state-message" was returned before its
usage.

https://bugzilla.gnome.org/show_bug.cgi?id=699750
modules/printbackends/cups/gtkprintbackendcups.c