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Cleared UBsan error on non-null pointer use

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Jeffrey Walton 2015-07-17 22:53:36 -04:00
parent 8cef820ac8
commit e4ab1cd70c
1 changed files with 1 additions and 0 deletions
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filters.cpp
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@ -514,6 +514,7 @@ size_t RandomNumberSink::Put2(const byte *begin, size_t length, int messageEnd,
size_t ArraySink::Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
{
if(!begin || !length) return length;
if (m_buf+m_total != begin)
memcpy(m_buf+m_total, begin, STDMIN(length, SaturatingSubtract(m_size, m_total)));
m_total += length;