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simplify, fix crash

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This commit is contained in:
Glenn Maynard
2003-11-10 19:05:04 +00:00
parent 7589a61591
commit bbbfd4a223
1 changed files with 4 additions and 6 deletions
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stepmania/src/ScreenSelectMaster.cpp
+4 -6
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@@ -231,15 +231,13 @@ void ScreenSelectMaster::UpdateSelectableChoices()
bool ScreenSelectMaster::Move( PlayerNumber pn, int dir ) bool ScreenSelectMaster::Move( PlayerNumber pn, int dir )
{ {
int iSwitchToIndex = m_iChoice[pn]; int iSwitchToIndex = m_iChoice[pn];
while( iSwitchToIndex >= 0 && iSwitchToIndex < (int) m_aModeChoices.size() ) do
{ {
iSwitchToIndex += dir; iSwitchToIndex += dir;
if( m_aModeChoices[iSwitchToIndex].IsPlayable() ) if( iSwitchToIndex < 0 || iSwitchToIndex >= (int) m_aModeChoices.size() )
break;
}
while( iSwitchToIndex < 0 || iSwitchToIndex >= (int) m_aModeChoices.size() )
return false; // none found return false; // none found
}
while( !m_aModeChoices[iSwitchToIndex].IsPlayable() );
return ChangeSelection( pn, iSwitchToIndex ); return ChangeSelection( pn, iSwitchToIndex );
} }