iconview: Fix a problem with the previous change
authorMatthias Clasen <mclasen@redhat.com>
Wed, 31 Jan 2018 16:44:26 +0000 (17:44 +0100)
committerMatthias Clasen <mclasen@redhat.com>
Wed, 31 Jan 2018 16:44:26 +0000 (17:44 +0100)
commit8916ff8ffeb07ead0575364771e69c5be797f7c4
treeed91cd5dca8b55d4d339ce36625f403c6d0a9ef4
parent02892c59d171ce86335567ef2101d52899b1ebe7
iconview: Fix a problem with the previous change

After commit ffef28a7e8d5ffef7de6a3baccb30b0021b6b0ff,
gtk-icon-browser was spewing critical warnings when
changing sections. Avoid that by respecting the return
value of gtk_tree_model_get_iter.
gtk/gtkiconview.c