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| author | Jon Atack <jon@atack.com> | 2022-01-19 13:42:32 +0100 |
|---|---|---|
| committer | Jon Atack <jon@atack.com> | 2022-01-25 20:46:52 +0100 |
| commit | 6ea56827842b9b2bd730edc38f3a7b1f46f6247b (patch) | |
| tree | 640d733a2bdcd1bce0156f74ff0ff2fd92fef583 /src/rpc/blockchain.cpp | |
| parent | 5d59ae0ba88849b1eb0d7350871bc19fcd5ef601 (diff) | |
| download | bitcoin-6ea56827842b9b2bd730edc38f3a7b1f46f6247b.tar.xz | |
Guard CBlockIndex::nStatus/nFile/nDataPos/nUndoPos by cs_main
Co-authored-by: Vasil Dimov <vd@FreeBSD.org>
Diffstat (limited to 'src/rpc/blockchain.cpp')
| -rw-r--r-- | src/rpc/blockchain.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp index 8df0aac203..c5697983d5 100644 --- a/src/rpc/blockchain.cpp +++ b/src/rpc/blockchain.cpp @@ -818,7 +818,8 @@ static RPCHelpMan getblockfrompeer() throw JSONRPCError(RPC_MISC_ERROR, "Block header missing"); } - if (index->nStatus & BLOCK_HAVE_DATA) { + const bool block_has_data = WITH_LOCK(::cs_main, return index->nStatus & BLOCK_HAVE_DATA); + if (block_has_data) { throw JSONRPCError(RPC_MISC_ERROR, "Block already downloaded"); } |