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Catch more possible instances of passing NULL to memcpy.

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Actually fixes #1976.
This commit is contained in:
Shea Levy 2018-03-14 23:53:43 -04:00
parent d25d9f7cec
commit cfdbfa6b2c
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3 changed files with 10 additions and 4 deletions
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src/libutil/hash.cc
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@ -191,6 +191,7 @@ Hash::Hash(const std::string & s, HashType type)
auto d = base64Decode(std::string(s, pos));
if (d.size() != hashSize)
throw BadHash("invalid base-64 hash '%s'", s);
assert(hashSize);
memcpy(hash, d.data(), hashSize);
}