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 17:37:19 +0000 (18:37 +0100)
commit9b69fe7a7ed73b195cb8f996b3c1e6cfc46402b7
tree1ff8e15429d6cd08fa4af547d9d0f1abead9d2ad
parentc94993e29bbc2634f7c9a7b506a206f0403d5bc6
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