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fix bug in last checkin

pull/2/head
weidai 2006-08-10 03:11:05 +00:00
parent 1b6b327200
commit 56664d43be
1 changed files with 1 additions and 1 deletions
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2
filters.cpp
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@ -168,7 +168,7 @@ size_t MeterFilter::PutMaybeModifiable(byte *begin, size_t length, int messageEn
while (m_length > 0 || messageEnd)
{
if (!m_rangesToSkip.empty() && m_rangesToSkip.front().message == m_totalMessages && m_currentMessageBytes + m_length > m_rangesToSkip.front().position)
if (m_length > 0 && !m_rangesToSkip.empty() && m_rangesToSkip.front().message == m_totalMessages && m_currentMessageBytes + m_length > m_rangesToSkip.front().position)
{
FILTER_OUTPUT_MAYBE_MODIFIABLE(1, m_begin, t = (size_t)SaturatingSubtract(m_rangesToSkip.front().position, m_currentMessageBytes), false, modifiable);