Fixed cppcheck errors

src/log.cpp

@@ -290,9 +290,9 @@ private:
 
 	static FORCEINLINE void strip_colors(char* buf, uint32_t& size)
 	{
-		char* p_read = buf;
+		const char* p_read = buf;
 		char* p_write = buf;
-		char* buf_end = buf + size;
+		const char* buf_end = buf + size;
 
 		bool is_color = false;
 

src/p2p_server.cpp

@@ -1714,7 +1714,7 @@ void P2PServer::P2PClient::send_handshake_solution(const uint8_t (&challenge)[CH
 					return;
 				}
 
-				uint64_t* value = reinterpret_cast<uint64_t*>(work->solution.h);
+				const uint64_t* value = reinterpret_cast<uint64_t*>(work->solution.h);
 
 				uint64_t high;
 				umul128(value[HASH_SIZE / sizeof(uint64_t) - 1], CHALLENGE_DIFFICULTY, &high);
@@ -1861,7 +1861,7 @@ bool P2PServer::P2PClient::on_handshake_solution(const uint8_t* buf)
 
 	// Check that incoming connection provided enough PoW
 	if (m_isIncoming) {
-		uint64_t* value = reinterpret_cast<uint64_t*>(solution.h);
+		const uint64_t* value = reinterpret_cast<uint64_t*>(solution.h);
 
 		uint64_t high;
 		umul128(value[HASH_SIZE / sizeof(uint64_t) - 1], CHALLENGE_DIFFICULTY, &high);

src/side_chain.cpp

@@ -940,7 +940,7 @@ void SideChain::print_status(bool obtain_sidechain_lock) const
 			blocks_in_window.emplace(uncle_id);
 			auto it = m_blocksById.find(uncle_id);
 			if (it != m_blocksById.end()) {
-				PoolBlock* uncle = it->second;
+				const PoolBlock* uncle = it->second;
 				if (tip_height - uncle->m_sidechainHeight < window_size) {
 					++total_uncles_in_window;
 					if (uncle->m_minerWallet == w) {

src/tcp_server.cpp

@@ -1119,7 +1119,7 @@ bool TCPServer::Client::on_proxy_handshake(char* data, uint32_t size)
 
 	case Socks5ProxyState::ConnectRequestSent:
 		if (m_numRead >= 4) {
-			uint8_t* p = reinterpret_cast<uint8_t*>(m_readBuf);
+			const uint8_t* p = reinterpret_cast<uint8_t*>(m_readBuf);
 			if ((p[0] != 5) && (p[1] != 0) && p[2] != 0) {
 				LOGWARN(5, "SOCKS5 proxy returned an invalid reply to CONNECT");
 				return false;

src/zmq_reader.cpp

@@ -188,7 +188,7 @@ bool ZMQReader::connect(const std::string& address)
 void ZMQReader::parse(char* data, size_t size)
 {
 	char* value = data;
-	char* end = data + size;
+	const char* end = data + size;
 
 	while ((value < end) && (*value != ':')) {
 		++value;