cache: ignore shifts beyond map size

Fixes crash
2021-07-18 11:05:33 -07:00
parent 52c5617159
commit 59e228439f
1 changed files with 4 additions and 0 deletions
@@ -256,6 +256,10 @@ void FrameHashCache::ShiftEvent(const rational &from, const rational &to)
  int64_t to_ts = ToTimestamp(to);
  int64_t from_ts = ToTimestamp(from);

+  if (from_ts >= GetMapSize()) {
+    return;
+  }
+
  if (diff_is_negative) {
    // We're moving the frames starting at `from` backwards to where `to` is
    if (to_ts < GetMapSize()) {