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Fix off-by-one comparison error when unpickling uint32_t.

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This commit is contained in:
Denis Kasak 2021-07-13 15:04:20 +02:00 committed by Hubert Chathi
parent bdd73c5c32
commit 131f7cfd71
1 changed files with 1 additions and 1 deletions
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src/pickle.cpp
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@ -30,7 +30,7 @@ std::uint8_t const * olm::unpickle(
std::uint32_t & value std::uint32_t & value
) { ) {
value = 0; value = 0;
if (!pos || end <= pos + 4) return nullptr; if (!pos || end < pos + 4) return nullptr;
for (unsigned i = 4; i--;) { value <<= 8; value |= *(pos++); } for (unsigned i = 4; i--;) { value <<= 8; value |= *(pos++); }
return pos; return pos;
} }