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Code Issues

Fixed CORE-2173: Server crash after ubnormal disconnect with open ExecuteStatement

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This commit is contained in:
alexpeshkoff 2008-11-10 10:13:46 +00:00
parent 30af81398b
commit 4f480137cf
1 changed files with 14 additions and 6 deletions
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12
src/jrd/execute_statement.cpp
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@ -89,6 +89,7 @@ void startCallback(thread_db* tdbb)
#if (defined DEV_BUILD && !defined MULTI_THREAD)
tdbb->getDatabase()->dbb_flags |= DBB_exec_statement;
#endif
if (tdbb->getTransaction())
tdbb->getTransaction()->tra_callback_count++;
THREAD_EXIT();
}
@ -99,6 +100,7 @@ void finishCallback(thread_db* tdbb)
#if (defined DEV_BUILD && !defined MULTI_THREAD)
tdbb->getDatabase()->dbb_flags &= ~DBB_exec_statement;
#endif
if (tdbb->getTransaction())
tdbb->getTransaction()->tra_callback_count--;
}
@ -294,15 +296,21 @@ void ExecuteStatement::Close(thread_db* tdbb)
Statement = 0;
}
// if transaction is already missing, it's pool is also deleted,
// i.e. impossible and no use deleting something from it
if (tdbb->getTransaction()) {
char* p = reinterpret_cast<char*>(Sqlda);
delete[] p;
delete[] Buffer;
}
Sqlda = 0;
Buffer = 0;
if (Transaction) {
delete YValve::translate<YValve::Transaction>(&Transaction);
Transaction = 0;
}
delete[] Buffer;
Buffer = 0;
}
XSQLDA* ExecuteStatement::MakeSqlda(thread_db* tdbb, short n)