gui: Check return value of gtk_tree_model_get_iter().

[pspp] / src / ui / gui / recode-dialog.c

diff --git a/src/ui/gui/recode-dialog.c b/src/ui/gui/recode-dialog.c
index 012b2f26c1689b394edf039f85178d479a5ea100..5bdee0bb9e12984a15767b4e8cc4417df9dae304 100644 (file)
--- a/src/ui/gui/recode-dialog.c
+++ b/src/ui/gui/recode-dialog.c
@@ -452,6 +452,7 @@ on_selection_change (GtkTreeSelection *selection, gpointer data)
       gtk_widget_set_sensitive  (rd->new_label_entry, TRUE);
 
       ok = gtk_tree_model_get_iter (model, &iter, (GtkTreePath*) rows->data);
+      g_return_if_fail (ok);
 
       gtk_tree_model_get (model, &iter,
                          0, &var,