diff options
| author | Jeff Garzik <jgarzik@exmulti.com> | 2012-05-14 01:11:11 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2012-05-14 01:11:11 -0400 |
| commit | 0fb78eae34b870b9e5b942095d340f2aae49cd60 (patch) | |
| tree | e572b79b017afe24d74fdbb89b0ee3f5fe635833 /src/main.cpp | |
| parent | 09b4e26a446c302f0cce176bf572da956bb2515e (diff) | |
Always check return values of TxnBegin() and TxnCommit()
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/main.cpp b/src/main.cpp index 20bb56e964..870a8ef616 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -1514,7 +1514,9 @@ bool CBlock::SetBestChain(CTxDB& txdb, CBlockIndex* pindexNew) { uint256 hash = GetHash(); - txdb.TxnBegin(); + if (!txdb.TxnBegin()) + return error("SetBestChain() : TxnBegin failed"); + if (pindexGenesisBlock == NULL && hash == hashGenesisBlock) { txdb.WriteHashBestChain(hash); @@ -1563,7 +1565,10 @@ bool CBlock::SetBestChain(CTxDB& txdb, CBlockIndex* pindexNew) printf("SetBestChain() : ReadFromDisk failed\n"); break; } - txdb.TxnBegin(); + if (!txdb.TxnBegin()) { + printf("SetBestChain() : TxnBegin 2 failed\n"); + break; + } // errors now are not fatal, we still did a reorganisation to a new chain in a valid way if (!block.SetBestChainInner(txdb, pindex)) break; @@ -1621,7 +1626,8 @@ bool CBlock::AddToBlockIndex(unsigned int nFile, unsigned int nBlockPos) pindexNew->bnChainWork = (pindexNew->pprev ? pindexNew->pprev->bnChainWork : 0) + pindexNew->GetBlockWork(); CTxDB txdb; - txdb.TxnBegin(); + if (!txdb.TxnBegin()) + return false; txdb.WriteBlockIndex(CDiskBlockIndex(pindexNew)); if (!txdb.TxnCommit()) return false; |