cell-renderer: Check for NULL return in vfunc start_editing()
authorJonh Wendell <jonh.wendell@intel.com>
Mon, 16 Dec 2013 19:31:50 +0000 (17:31 -0200)
committerJonh Wendell <jonh.wendell@intel.com>
Thu, 19 Dec 2013 13:06:20 +0000 (11:06 -0200)
commitcc0c521c4c0d6ef5fe1c7430c97259eb11c30b85
tree1cf16452d4093cac54ade21ab1954cc6bda18834
parent9513d3b2a4c330a1ee0a7a1140dfbb16417fe4d4
cell-renderer: Check for NULL return in vfunc start_editing()

This virtual function may return NULL, so, let's check if that's
the case and exit the function apropriately.

https://bugzilla.gnome.org/show_bug.cgi?id=720554
gtk/gtkcellrenderer.c