Modify the space calculations slightly.
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1 changed files with 8 additions and 4 deletions
12
RingBuffer.h
12
RingBuffer.h
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@ -109,13 +109,17 @@ public:
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unsigned int freeSpace() const
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{
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if (m_oPtr == m_iPtr)
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return m_length;
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unsigned int len = m_length;
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if (m_oPtr > m_iPtr)
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return m_oPtr - m_iPtr;
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len = m_oPtr - m_iPtr;
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else if (m_iPtr > m_oPtr)
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len = m_length - (m_iPtr - m_oPtr);
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return (m_length + m_oPtr) - m_iPtr;
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if (len > m_length)
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len = 0U;
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return len;
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}
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unsigned int dataSize() const
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