treeview: check for pixel cache before setting property
authorChristian Hergert <christian@hergert.me>
Thu, 20 Aug 2015 18:13:30 +0000 (11:13 -0700)
committerChristian Hergert <christian@hergert.me>
Thu, 20 Aug 2015 18:13:30 +0000 (11:13 -0700)
commitb37400752bdc282888e13c9d74aa3e904bab8283
tree571412cb23083f0ae2a48fb65792070d0a3b8e8f
parent391149fc0ac802a8dd49162c91c258e6175b0940
treeview: check for pixel cache before setting property

Code exists in the wild that calls this function after the widget has
been destroyed (and the pixel cache released). Simply check that the
pixel cache exists to preserve the existing state.
gtk/gtktreeview.c