[anjuta] symbol-db: Fixed couple of warnings.

[Naba Kumar <naba src gnome org>]

commit ae4997b901c71c1b501d8a51a68b22554f355bdb
Author: Naba Kumar <naba gnome org>
Date:   Mon Mar 22 11:33:35 2010 +0200

    symbol-db: Fixed couple of warnings.

 plugins/symbol-db/symbol-db-model.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/plugins/symbol-db/symbol-db-model.c b/plugins/symbol-db/symbol-db-model.c
index 7abdf7d..58fa57d 100644
--- a/plugins/symbol-db/symbol-db-model.c
+++ b/plugins/symbol-db/symbol-db-model.c
@@ -653,13 +653,17 @@ symbol_db_model_iter_children (GtkTreeModel *tree_model,
 		{
 			symbol_db_model_page_fault (SYMBOL_DB_MODEL (tree_model),
 			                            parent_node, offset);
+			node = symbol_db_model_node_get_child (parent_node, offset);
 			if (node)
 				symbol_db_model_ensure_node_children (SYMBOL_DB_MODEL (tree_model),
 						                              node, FALSE);
 		}
 		g_return_val_if_fail (node != NULL, FALSE);
 	}
-	g_return_val_if_fail (node->n_children > 0, FALSE);
+
+	/* View trying to access children of childless node seems typical */
+	if (node->n_children <= 0)
+		return FALSE;
 	
 	iter->user_data = node;
 	iter->user_data2 = GINT_TO_POINTER (0);