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Improve handling of empty buffer in varint parsing (RIPD-1683)

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Howard Hinnant
2020-02-20 15:51:31 -05:00
committed by Nik Bougalis
parent d69a902876
commit 0214d83aa5
1 changed files with 2 additions and 0 deletions
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2
src/ripple/nodestore/impl/varint.h
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@@ -55,6 +55,8 @@ template <class = void>
std::size_t std::size_t
read_varint(void const* buf, std::size_t buflen, std::size_t& t) read_varint(void const* buf, std::size_t buflen, std::size_t& t)
{ {
if (buflen == 0)
return 0;
t = 0; t = 0;
std::uint8_t const* p = reinterpret_cast<std::uint8_t const*>(buf); std::uint8_t const* p = reinterpret_cast<std::uint8_t const*>(buf);
std::size_t n = 0; std::size_t n = 0;