[gtk+/gtk-3-22] iconview: Fix a problem with the previous change



commit 9b69fe7a7ed73b195cb8f996b3c1e6cfc46402b7
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jan 31 17:44:26 2018 +0100

    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 |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkiconview.c b/gtk/gtkiconview.c
index 4b364d5..6de96bf 100644
--- a/gtk/gtkiconview.c
+++ b/gtk/gtkiconview.c
@@ -3510,8 +3510,8 @@ gtk_icon_view_row_deleted (GtkTreeModel *model,
   if (gtk_tree_path_get_depth (path) > 1)
     return;
 
-  gtk_tree_model_get_iter (model, &iter, path);
-  gtk_tree_model_unref_node (model, &iter);
+  if (gtk_tree_model_get_iter (model, &iter, path))
+    gtk_tree_model_unref_node (model, &iter);
 
   index = gtk_tree_path_get_indices(path)[0];
 


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