[GNUnet-SVN] r18784 - gnunet-gtk/src/fs

[gnunet]

Author: grothoff
Date: 2011-12-23 17:07:05 +0100 (Fri, 23 Dec 2011)
New Revision: 18784

Modified:
   gnunet-gtk/src/fs/gnunet-fs-gtk-event_handler.c
Log:
-check return values

Modified: gnunet-gtk/src/fs/gnunet-fs-gtk-event_handler.c
===================================================================
--- gnunet-gtk/src/fs/gnunet-fs-gtk-event_handler.c     2011-12-23 16:04:13 UTC 
(rev 18783)
+++ gnunet-gtk/src/fs/gnunet-fs-gtk-event_handler.c     2011-12-23 16:07:05 UTC 
(rev 18784)
@@ -495,7 +495,17 @@
   tm_old = gtk_tree_row_reference_get_model (rr_old);
   path = gtk_tree_row_reference_get_path (rr_old);
   gtk_tree_row_reference_free (rr_old);
-  gtk_tree_model_get_iter (tm_old, &iter_old, path);
+  if (NULL == path)
+  {
+    GNUNET_break (0);
+    return NULL; 
+  }
+  if (TRUE != gtk_tree_model_get_iter (tm_old, &iter_old, path))
+  {
+    GNUNET_break (0);
+    gtk_tree_path_free (path);
+    return NULL; 
+  }
   gtk_tree_path_free (path);
   move_children (tm_old, &iter_old, model, &iter);
   while (TRUE == gtk_tree_model_iter_children (model, &child, &iter))