diff options
Diffstat (limited to 'src/undo.cpp')
| -rw-r--r-- | src/undo.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/undo.cpp b/src/undo.cpp index 38c22ef..c26ab1b 100644 --- a/src/undo.cpp +++ b/src/undo.cpp @@ -271,6 +271,7 @@ History_Purge(memory *Memory, history_entry_list *History, uint64 ActionCount_To static void History_Action_Add(memory *Memory, history_action ActionData, void *ReferenceData = NULL) { + Assert(Debug.UndoState == 1); // This action wasn't preceded by a History_Undo_Start! history_entry_list *History = &Memory->History; history_entry *Entry = &History->Entry[History->EntryPlayhead - 1]; |