Stefan Schuermans commited on 2011-11-19 22:13:47
Showing 1 changed files, with 8 additions and 0 deletions.
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@@ -56,6 +56,10 @@ void Stream::detach(StreamRecv *recv) |
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*/ |
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void Stream::setFrame(stBlinkenFrame *pFrame) |
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{ |
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+ // leave if frame is already set to an identical one |
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+ if (m_pFrame && !BlinkenFrameCompare(pFrame, m_pFrame)) |
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+ return; |
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+ |
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// update local copy of current frame |
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if (m_pFrame) |
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BlinkenFrameFree(m_pFrame); |
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@@ -72,6 +76,10 @@ void Stream::setFrame(stBlinkenFrame *pFrame) |
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/// set current frame to none |
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void Stream::setNoFrame() |
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{ |
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+ // leave if frame is already set to none |
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+ if (!m_pFrame) |
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+ return; |
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+ |
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// set current frame to none |
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if (m_pFrame) { |
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BlinkenFrameFree(m_pFrame); |
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