diff options
Diffstat (limited to 'src/node/blockstorage.cpp')
| -rw-r--r-- | src/node/blockstorage.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/node/blockstorage.cpp b/src/node/blockstorage.cpp index 526100f1b2..2c18ee0c7d 100644 --- a/src/node/blockstorage.cpp +++ b/src/node/blockstorage.cpp @@ -513,7 +513,8 @@ static bool UndoWriteToDisk(const CBlockUndo& blockundo, FlatFilePos& pos, const bool UndoReadFromDisk(CBlockUndo& blockundo, const CBlockIndex* pindex) { - FlatFilePos pos = pindex->GetUndoPos(); + const FlatFilePos pos{WITH_LOCK(::cs_main, return pindex->GetUndoPos())}; + if (pos.IsNull()) { return error("%s: no undo data available", __func__); } |