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use critical section to protect global TablesInUse (patch 1660652)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44642 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2007-03-07 21:28:05 +00:00
parent 63e0279662
commit 72a061ccd2
2 changed files with 32 additions and 22 deletions
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25
src/common/dbtable.cpp
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@@ -60,6 +60,7 @@ ULONG lastTableID = 0;
#ifdef __WXDEBUG__
wxList TablesInUse;
wxCriticalSection csTablesInUse;
#endif
@@ -182,7 +183,10 @@ bool wxDbTable::initialize(wxDb *pwxDb, const wxString &tblName, const UWORD num
tableInUse->tableName = tblName;
tableInUse->tableID = tableID;
tableInUse->pDb = pDb;
TablesInUse.Append(tableInUse);
{
wxCriticalSectionLocker lock(csTablesInUse);
TablesInUse.Append(tableInUse);
}
#endif
pDb->WriteSqlLog(s);
@@ -308,17 +312,20 @@ void wxDbTable::cleanup()
bool found = false;
wxList::compatibility_iterator pNode;
pNode = TablesInUse.GetFirst();
while (pNode && !found)
{
if (((wxTablesInUse *)pNode->GetData())->tableID == tableID)
wxCriticalSectionLocker lock(csTablesInUse);
pNode = TablesInUse.GetFirst();
while (!found && pNode)
{
found = true;
delete (wxTablesInUse *)pNode->GetData();
TablesInUse.Erase(pNode);
if (((wxTablesInUse *)pNode->GetData())->tableID == tableID)
{
found = true;
delete (wxTablesInUse *)pNode->GetData();
TablesInUse.Erase(pNode);
}
else
pNode = pNode->GetNext();
}
else
pNode = pNode->GetNext();
}
if (!found)
{