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Merge #7904: txdb: Fix assert crash in new UTXO set cursor

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a3310b4 txdb: Fix assert crash in new UTXO set cursor (Wladimir J. van der Laan)
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Wladimir J. van der Laan 2016-04-19 10:23:23 +02:00
commit fc9e3346e6
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1 changed files with 1 additions and 5 deletions
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src/txdb.cpp
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@ -134,13 +134,9 @@ bool CCoinsViewDBCursor::Valid() const
void CCoinsViewDBCursor::Next() void CCoinsViewDBCursor::Next()
{ {
pcursor->Next(); pcursor->Next();
if (pcursor->Valid()) { if (!pcursor->Valid() || !pcursor->GetKey(keyTmp))
bool ok = pcursor->GetKey(keyTmp);
assert(ok); // If GetKey fails here something must be wrong with underlying database, we cannot handle that here
} else {
keyTmp.first = 0; // Invalidate cached key after last record so that Valid() and GetKey() return false keyTmp.first = 0; // Invalidate cached key after last record so that Valid() and GetKey() return false
} }
}
bool CBlockTreeDB::WriteBatchSync(const std::vector<std::pair<int, const CBlockFileInfo*> >& fileInfo, int nLastFile, const std::vector<const CBlockIndex*>& blockinfo) { bool CBlockTreeDB::WriteBatchSync(const std::vector<std::pair<int, const CBlockFileInfo*> >& fileInfo, int nLastFile, const std::vector<const CBlockIndex*>& blockinfo) {
CDBBatch batch(&GetObfuscateKey()); CDBBatch batch(&GetObfuscateKey());