Crc32: make the polynomial literal explicitly unsigned.

src/UESaveFile/BinaryReader.cpp

@@ -45,6 +45,10 @@ auto BinaryReader::position() -> Long {
     return _ftelli64(_file);
 }
 
+auto BinaryReader::seek(Long position) -> bool {
+    return _fseeki64(_file, position, SEEK_SET) == 0;
+}
+
 void BinaryReader::closeFile() {
     std::fclose(_file);
     _file = nullptr;

src/UESaveFile/BinaryReader.h

@@ -36,6 +36,8 @@ class BinaryReader {
         auto eof() -> bool;
         auto position() -> Long;
 
+        auto seek(Long position) -> bool;
+
         void closeFile();
 
         auto readChar(char& value) -> bool;
@@ -51,6 +53,11 @@ class BinaryReader {
         auto readDouble(Double& value) -> bool;
         auto readArray(Containers::Array<char>& array, std::size_t count) -> bool;
 
+        template<typename T>
+        auto readValue(T& value) -> bool {
+            return fread(&value, sizeof(T), 1, _file) == sizeof(T);
+        }
+
         template<std::size_t S>
         auto readStaticArray(Containers::StaticArray<S, char>& array) -> bool {
             return std::fread(array.data(), sizeof(char), S, _file) == S;

src/Utilities/Crc32.h

@@ -40,7 +40,7 @@ struct Crc32 {
 };
 
 const Containers::StaticArray<256, UnsignedInt> Crc32::table = []{
-    UnsignedInt polynomial = 0xEDB88320;
+    UnsignedInt polynomial = 0xEDB88320u;
     Containers::StaticArray<256, UnsignedInt> temp{ValueInit};
 
     for(UnsignedInt i = 0; i < 256; i++) {