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fix ScreenManager::Draw crash if no screens loaded (never happens normally)

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Glenn Maynard
2004-10-16 20:16:07 +00:00
parent 26c3b3f9cd
commit 8b2e9af71e
1 changed files with 1 additions and 1 deletions
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stepmania/src/ScreenManager.cpp
+1 -1
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@@ -484,7 +484,7 @@ void ScreenManager::Draw()
* that'll confuse the "zero out the next update after loading a screen logic. * that'll confuse the "zero out the next update after loading a screen logic.
* If we don't render, don't call BeginFrame or EndFrame. That way, we won't * If we don't render, don't call BeginFrame or EndFrame. That way, we won't
* clear the buffer, and we won't wait for vsync. */ * clear the buffer, and we won't wait for vsync. */
if( m_ScreenStack.back()->IsFirstUpdate() ) if( m_ScreenStack.size() && m_ScreenStack.back()->IsFirstUpdate() )
return; return;
if( !DISPLAY->BeginFrame() ) if( !DISPLAY->BeginFrame() )