tree 05ea9ce88b90ce74fa31bcef0b0d04a4bede4cf2
parent 0b4b26610f1cd9174f8a0e754c2a0715aaa3206e
author Philip Langer <planger@eclipsesource.com> 1510583929 +0100
committer Laurent Goubet <laurent.goubet@obeo.fr> 1525180732 -0400

Avoid visiting elements multiple times in Graph.ParentsIterator

Graph.ParentsIterator visits duplicates. This can even lead to an
infinite iteration if there are cycles. With this change, we ensure that
we never visit any duplicates.

Change-Id: I79c6201f0c5fe0345752788583f7fb6d3b088305
Signed-off-by: Philip Langer <planger@eclipsesource.com>