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fix reentrant tool state crash

This commit is contained in:
decimad 2016-08-02 10:34:27 +02:00 committed by Maciej Suminski
parent e6129ca684
commit 532634abf2
1 changed files with 3 additions and 1 deletions
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4
common/tool/tool_manager.cpp
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@ -532,11 +532,13 @@ void TOOL_MANAGER::dispatchInternal( const TOOL_EVENT& aEvent )
{ {
if( tr.first.Matches( aEvent ) ) if( tr.first.Matches( aEvent ) )
{ {
auto func_copy = tr.second;
// if there is already a context, then store it // if there is already a context, then store it
if( st->cofunc ) if( st->cofunc )
st->Push(); st->Push();
st->cofunc = new COROUTINE<int, const TOOL_EVENT&>( tr.second ); st->cofunc = new COROUTINE<int, const TOOL_EVENT&>( std::move( func_copy ) );
// as the state changes, the transition table has to be set up again // as the state changes, the transition table has to be set up again
st->transitions.clear(); st->transitions.clear();