weaselab/versioned-map
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Don't pass null to memcpy

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This commit is contained in:
Andrew Noyes
2024-05-04 18:17:02 -07:00
parent b7f3b136cc
commit 08583f2ac0
1 changed files with 6 additions and 2 deletions
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6
VersionedMap.cpp
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@@ -109,9 +109,13 @@ struct Entry {
e->refCount = 1; e->refCount = 1;
e->priority = XXH3_64bits(key, keyLen); e->priority = XXH3_64bits(key, keyLen);
e->clearTo = clearTo; e->clearTo = clearTo;
if (keyLen > 0) {
memcpy((uint8_t *)e->getKey(), key, keyLen); memcpy((uint8_t *)e->getKey(), key, keyLen);
}
((uint8_t *)e->getKey())[keyLen] = 0; ((uint8_t *)e->getKey())[keyLen] = 0;
memcpy((uint8_t *)e->getVal(), val, std::max(valLen, 0)); if (valLen > 0) {
memcpy((uint8_t *)e->getVal(), val, valLen);
}
return e; return e;
} }
}; };