diff options
| -rw-r--r-- | src/tools/dcpomatic_kdm.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/tools/dcpomatic_kdm.cc b/src/tools/dcpomatic_kdm.cc index 5393a7fd1..12fa614cc 100644 --- a/src/tools/dcpomatic_kdm.cc +++ b/src/tools/dcpomatic_kdm.cc @@ -527,6 +527,15 @@ private: group = to->second->parent(); } + /* Check we're not adding a group to one of its children */ + auto to_parent = group; + while (to_parent) { + if (from->second == to_parent) { + return; + } + to_parent = to_parent->parent(); + } + DCPOMATIC_ASSERT (group); DCPOMATIC_ASSERT (from->second->parent ()); |