fix compiler error in decomp

include/Zlib/Compressor.h

@@ -9,5 +9,5 @@
 #include <span>
 #include <vector>
 
-std::vector<char> Comp(std::span<char> input);
+std::vector<char> Comp(std::span<const char> input);
-std::vector<char> DeComp(std::span<char> input);
+std::vector<char> DeComp(std::span<const char> input);

src/Compressor.cpp

@@ -15,14 +15,14 @@
 #include <cstring>
 #endif
 
-std::vector<char> Comp(std::span<char> input) {
+std::vector<char> Comp(std::span<const char> input) {
     auto max_size = compressBound(input.size());
     std::vector<char> output(max_size);
     uLongf output_size = output.size();
     int res = compress(
         reinterpret_cast<Bytef*>(output.data()),
         &output_size,
-        reinterpret_cast<Bytef*>(input.data()),
+        reinterpret_cast<const Bytef*>(input.data()),
         static_cast<uLongf>(input.size()));
     if (res != Z_OK) {
         error("zlib compress() failed: " + std::to_string(res));
@@ -33,7 +33,7 @@ std::vector<char> Comp(std::span<char> input) {
     return output;
 }
 
-std::vector<char> DeComp(std::span<char> input) {
+std::vector<char> DeComp(std::span<const char> input) {
     std::vector<char> output_buffer(std::min<size_t>(input.size() * 5, 15 * 1024 * 1024));
 
     uLongf output_size = output_buffer.size();

src/Network/VehicleData.cpp

@@ -14,7 +14,6 @@
 #include "linuxfixes.h"
 #include <arpa/inet.h>
 #include <cstring>
-#include <errno.h>
 #include <netdb.h>
 #include <sys/socket.h>
 #include <sys/types.h>
@@ -22,7 +21,6 @@
 
 #include "Logger.h"
 #include <array>
-#include <set>
 #include <string>
 
 SOCKET UDPSock = -1;
@@ -52,7 +50,7 @@ void SendLarge(std::string Data) {
 void UDPParser(std::string_view Packet) {
     if (Packet.substr(0, 4) == "ABG:") {
         auto substr = Packet.substr(4);
-        auto res = DeComp(std::span<char>(substr.data(), substr.size()));
+        auto res = DeComp(std::span<const char>(substr.data(), substr.size()));
         Packet = std::string(res.data(), res.size());
     }
     ServerParser(Packet);