Merge pull request #5323 from Morph1984/enforce-c4101

cmake: Enforce C4101

src/CMakeLists.txt

@@ -46,6 +46,7 @@ if (MSVC)
         # Warnings
         /W3
         /we4062 # enumerator 'identifier' in a switch of enum 'enumeration' is not handled
+        /we4101 # 'identifier': unreferenced local variable
         /we4265 # 'class': class has virtual functions, but destructor is not virtual
         /we4388 # signed/unsigned mismatch
         /we4547 # 'operator' : operator before comma has no effect; expected operator with side-effect

src/yuzu_cmd/yuzu.cpp

@@ -95,8 +95,6 @@ int main(int argc, char** argv) {
     int option_index = 0;
 
     InitializeLogging();
-
-    char* endarg;
 #ifdef _WIN32
     int argc_w;
     auto argv_w = CommandLineToArgvW(GetCommandLineW(), &argc_w);