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SideChain: fixed read from uninitialized buffer

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SChernykh 2023-09-03 14:16:09 +02:00
parent 2b61fff449
commit 328e9cade9
1 changed files with 2 additions and 2 deletions
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4
src/side_chain.cpp
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@ -114,11 +114,11 @@ SideChain::SideChain(p2pool* pool, NetworkType type, const char* pool_name)
constexpr char mini_config[] = "mainnet\0" "mini\0" "\0" "10\0" "100000\0" "2160\0" "20\0"; constexpr char mini_config[] = "mainnet\0" "mini\0" "\0" "10\0" "100000\0" "2160\0" "20\0";
// Hardcoded default consensus ID // Hardcoded default consensus ID
if (memcmp(buf, default_config, sizeof(default_config) - 1) == 0) { if ((s.m_pos == sizeof(default_config) - 1) && (memcmp(buf, default_config, sizeof(default_config) - 1) == 0)) {
m_consensusId.assign(default_consensus_id, default_consensus_id + HASH_SIZE); m_consensusId.assign(default_consensus_id, default_consensus_id + HASH_SIZE);
} }
// Hardcoded mini consensus ID // Hardcoded mini consensus ID
else if (memcmp(buf, mini_config, sizeof(mini_config) - 1) == 0) { else if ((s.m_pos == sizeof(mini_config) - 1) && (memcmp(buf, mini_config, sizeof(mini_config) - 1) == 0)) {
m_consensusId.assign(mini_consensus_id, mini_consensus_id + HASH_SIZE); m_consensusId.assign(mini_consensus_id, mini_consensus_id + HASH_SIZE);
} }
else { else {