diff --git a/include/discord-rpc.h b/include/discord-rpc.h
index 519740e..3be1f9b 100644
--- a/include/discord-rpc.h
+++ b/include/discord-rpc.h
@@ -32,7 +32,9 @@ typedef struct DiscordEventHandlers {
     void (*spectateGame)(const char* spectateSecret);
 } DiscordEventHandlers;
 
-void Discord_Initialize(const char* applicationId, DiscordEventHandlers* handlers, int autoRegister);
+void Discord_Initialize(const char* applicationId,
+                        DiscordEventHandlers* handlers,
+                        int autoRegister);
 void Discord_Shutdown();
 
 /* checks for incoming messages, dispatches callbacks */
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index a4bc465..3316346 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -10,6 +10,7 @@ set(BASE_RPC_SRC ${PROJECT_SOURCE_DIR}/include/discord-rpc.h discord-rpc.cpp dis
 
 if(WIN32)
     add_library(discord-rpc STATIC ${BASE_RPC_SRC} connection_win.cpp)
+    target_compile_options(discord-rpc PRIVATE /W4)
 endif(WIN32)
 
 if(UNIX)
diff --git a/src/discord-register.h b/src/discord-register.h
index 631631f..1ad943b 100644
--- a/src/discord-register.h
+++ b/src/discord-register.h
@@ -1,4 +1,3 @@
 #pragma once
 
 void Discord_Register(const char* applicationId);
-
diff --git a/src/discord-rpc.cpp b/src/discord-rpc.cpp
index 5f7303a..74271bf 100644
--- a/src/discord-rpc.cpp
+++ b/src/discord-rpc.cpp
@@ -22,7 +22,6 @@ struct QueuedMessage {
 };
 
 static RpcConnection* Connection{nullptr};
-static char ApplicationId[64]{};
 static DiscordEventHandlers Handlers{};
 static std::atomic_bool WasJustConnected{false};
 static std::atomic_bool WasJustDisconnected{false};
@@ -180,7 +179,9 @@ bool RegisterForEvent(const char* evtName)
     return false;
 }
 
-extern "C" void Discord_Initialize(const char* applicationId, DiscordEventHandlers* handlers, int autoRegister)
+extern "C" void Discord_Initialize(const char* applicationId,
+                                   DiscordEventHandlers* handlers,
+                                   int autoRegister)
 {
     if (autoRegister) {
         Discord_Register(applicationId);
diff --git a/src/serialization.h b/src/serialization.h
index 470a426..f155b66 100644
--- a/src/serialization.h
+++ b/src/serialization.h
@@ -11,7 +11,7 @@
 template <size_t Len>
 inline size_t StringCopy(char (&dest)[Len], const char* src)
 {
-    if (!dest || !src || !Len) {
+    if (!src || !Len) {
         return 0;
     }
     size_t copied;
@@ -71,7 +71,11 @@ public:
         assert(!originalPtr && !originalSize);
         return Malloc(newSize);
     }
-    static void Free(void* ptr) { /* shrug */}
+    static void Free(void* ptr)
+    {
+        /* shrug */
+        (void)ptr;
+    }
 };
 
 template <size_t Size>