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fixed a race condition resulting in returning incorrect thread exit code

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14917 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2002-04-03 00:13:48 +00:00
parent 461c9b848b
commit 10671c6791
1 changed files with 10 additions and 7 deletions
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9
src/msw/thread.cpp
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@ -1135,12 +1135,18 @@ wxThreadError wxThread::Delete(ExitCode *pRc)
}
}
// although the thread might be already in the EXITED state it might not
// have terminated yet and so we are not sure that it has actually
// terminated if the "if" above hadn't been taken
do
{
if ( !::GetExitCodeThread(hThread, (LPDWORD)&rc) )
{
wxLogLastError(wxT("GetExitCodeThread"));
rc = (ExitCode)-1;
}
} while ( (DWORD)rc == STILL_ACTIVE );
if ( IsDetached() )
{
@ -1151,9 +1157,6 @@ wxThreadError wxThread::Delete(ExitCode *pRc)
delete this;
}
wxASSERT_MSG( (DWORD)rc != STILL_ACTIVE,
wxT("thread must be already terminated.") );
if ( pRc )
*pRc = rc;