Fix move on node to self and node to non-existing.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/taskmanager.cc b/src/taskmanager.cc
index 7857d12..5f8e2d7 100644
--- a/src/taskmanager.cc
+++ b/src/taskmanager.cc
@@ -110,7 +110,13 @@ TaskIdListPair TaskManager::moveTask(taskid_t id, taskid_t to)
 
   if(isProtected(id)) return TaskIdListPair();
 
+  if(id == to) throw std::exception(); // Node and new parent are the same node.
+
   task_t t = tree.data(id);
+
+  // Make sure the new parent exists. This will throw an exception if it doesn't
+  task_t t_ = tree.data(to); 
+
   t.parentid = to;
 
   TaskIdList tilremove = tree.remove(id);