-check return values

1 files changed, 10 insertions, 2 deletions

diff --git a/src/namestore/gnunet-namestore-gtk.c b/src/namestore/gnunet-namestore-gtk.c
index bdef8986..c2eddfc4 100644
--- a/src/namestore/gnunet-namestore-gtk.c
+++ b/src/namestore/gnunet-namestore-gtk.c
@@ -1753,7 +1753,11 @@ gnunet_namestore_gtk_type_cellrenderercombo_changed_cb (GtkCellRendererText *tex
                       GNS_TYPE_TO_NAME_LISTSTORE_COLUMN_TYPE, &type,
                       -1);
   /* check if this is a new record */
-  gtk_tree_model_get_iter_from_string (tm, &it, path_string);
+  if (! gtk_tree_model_get_iter_from_string (tm, &it, path_string))
+  {
+    GNUNET_break (0);
+    return;
+  }
   gtk_tree_model_get (tm, &it,
                       GNS_TREESTORE_COL_NAME, &name_str,
                       -1);
@@ -1808,7 +1812,11 @@ gnunet_namestore_gtk_name_cellrenderertext_edited_cb (GtkCellRendererText *rende
     gdk_beep ();
     return;
   }
-  gtk_tree_model_get_iter_from_string (tm, &it, path);
+  if (! gtk_tree_model_get_iter_from_string (tm, &it, path))
+  {
+    GNUNET_break (0);
+    return;
+  }
   gtk_tree_model_get (tm, &it,
                       GNS_TREESTORE_COL_NOT_DUMMY_ROW, &not_dummy,
                       GNS_TREESTORE_COL_NAME, &name,