diff --git a/src/common/d3d12/context.cpp b/src/common/d3d12/context.cpp
index 43e49370a..6e29ee405 100644
--- a/src/common/d3d12/context.cpp
+++ b/src/common/d3d12/context.cpp
@@ -27,13 +27,13 @@ static PFN_D3D12_SERIALIZE_ROOT_SIGNATURE s_d3d12_serialize_root_signature;
 
 static bool LoadD3D12Library()
 {
-  if (!(s_d3d12_library = LoadLibrary("d3d12.dll")) ||
-      !(s_d3d12_create_device =
-          reinterpret_cast<PFN_D3D12_CREATE_DEVICE>(GetProcAddress(s_d3d12_library, "D3D12CreateDevice"))) ||
-      !(s_d3d12_get_debug_interface =
-          reinterpret_cast<PFN_D3D12_GET_DEBUG_INTERFACE>(GetProcAddress(s_d3d12_library, "D3D12GetDebugInterface"))) ||
-      !(s_d3d12_serialize_root_signature = reinterpret_cast<PFN_D3D12_SERIALIZE_ROOT_SIGNATURE>(
-          GetProcAddress(s_d3d12_library, "D3D12SerializeRootSignature"))))
+  if ((s_d3d12_library = LoadLibrary("d3d12.dll")) == nullptr ||
+      (s_d3d12_create_device =
+         reinterpret_cast<PFN_D3D12_CREATE_DEVICE>(GetProcAddress(s_d3d12_library, "D3D12CreateDevice"))) == nullptr ||
+      (s_d3d12_get_debug_interface = reinterpret_cast<PFN_D3D12_GET_DEBUG_INTERFACE>(
+         GetProcAddress(s_d3d12_library, "D3D12GetDebugInterface"))) == nullptr ||
+      (s_d3d12_serialize_root_signature = reinterpret_cast<PFN_D3D12_SERIALIZE_ROOT_SIGNATURE>(
+         GetProcAddress(s_d3d12_library, "D3D12SerializeRootSignature"))) == nullptr)
   {
     Log_ErrorPrintf("d3d12.dll could not be loaded.");
     s_d3d12_create_device = nullptr;
diff --git a/src/core/cpu_recompiler_code_generator_x64.cpp b/src/core/cpu_recompiler_code_generator_x64.cpp
index b261158ad..b7c0e27c6 100644
--- a/src/core/cpu_recompiler_code_generator_x64.cpp
+++ b/src/core/cpu_recompiler_code_generator_x64.cpp
@@ -20,7 +20,6 @@ constexpr HostReg RARG2 = Xbyak::Operand::RDX;
 constexpr HostReg RARG3 = Xbyak::Operand::R8;
 constexpr HostReg RARG4 = Xbyak::Operand::R9;
 constexpr u32 FUNCTION_CALL_SHADOW_SPACE = 32;
-constexpr u64 FUNCTION_CALL_STACK_ALIGNMENT = 16;
 #elif defined(ABI_SYSV)
 constexpr HostReg RCPUPTR = Xbyak::Operand::RBP;
 constexpr HostReg RMEMBASEPTR = Xbyak::Operand::RBX;
@@ -30,7 +29,6 @@ constexpr HostReg RARG2 = Xbyak::Operand::RSI;
 constexpr HostReg RARG3 = Xbyak::Operand::RDX;
 constexpr HostReg RARG4 = Xbyak::Operand::RCX;
 constexpr u32 FUNCTION_CALL_SHADOW_SPACE = 0;
-constexpr u64 FUNCTION_CALL_STACK_ALIGNMENT = 16;
 #endif
 
 static const Xbyak::Reg8 GetHostReg8(HostReg reg)
@@ -798,20 +796,20 @@ void CodeGenerator::EmitDiv(HostReg to_reg_quotient, HostReg to_reg_remainder, H
            to_reg_remainder != Xbyak::Operand::RAX && to_reg_remainder != Xbyak::Operand::RDX)
   {
     // store to the registers we want.. this could be optimized better
-    if (to_reg_quotient != HostReg_Count)
+    if (static_cast<u32>(to_reg_quotient) != HostReg_Count)
       m_emit->mov(GetHostReg64(to_reg_quotient), m_emit->rax);
-    if (to_reg_remainder != HostReg_Count)
+    if (static_cast<u32>(to_reg_remainder) != HostReg_Count)
       m_emit->mov(GetHostReg64(to_reg_remainder), m_emit->rdx);
   }
   else
   {
     // store to the registers we want.. this could be optimized better
-    if (to_reg_quotient != HostReg_Count)
+    if (static_cast<u32>(to_reg_quotient) != HostReg_Count)
     {
       m_emit->push(m_emit->rax);
       m_emit->pop(GetHostReg64(to_reg_quotient));
     }
-    if (to_reg_remainder != HostReg_Count)
+    if (static_cast<u32>(to_reg_remainder) != HostReg_Count)
     {
       m_emit->push(m_emit->rdx);
       m_emit->pop(GetHostReg64(to_reg_remainder));
diff --git a/src/frontend-common/http_downloader_winhttp.cpp b/src/frontend-common/http_downloader_winhttp.cpp
index 697d73ca0..c7a3e4c38 100644
--- a/src/frontend-common/http_downloader_winhttp.cpp
+++ b/src/frontend-common/http_downloader_winhttp.cpp
@@ -255,8 +255,8 @@ bool HTTPDownloaderWinHttp::StartRequest(HTTPDownloader::Request* request)
   BOOL result;
   if (req->type == HTTPDownloader::Request::Type::Post)
   {
-    const std::wstring_view additionalHeaders(L"Content-Type: application/x-www-form-urlencoded\r\n");
-    result = WinHttpSendRequest(req->hRequest, additionalHeaders.data(), additionalHeaders.size(),
+    const std::wstring_view additional_headers(L"Content-Type: application/x-www-form-urlencoded\r\n");
+    result = WinHttpSendRequest(req->hRequest, additional_headers.data(), static_cast<DWORD>(additional_headers.size()),
                                 req->post_data.data(), static_cast<DWORD>(req->post_data.size()),
                                 static_cast<DWORD>(req->post_data.size()), reinterpret_cast<DWORD_PTR>(req));
   }