diff --git a/Source/Core/Common/MemoryUtil.cpp b/Source/Core/Common/MemoryUtil.cpp
index 0c079a15b3..2b1ed11d18 100644
--- a/Source/Core/Common/MemoryUtil.cpp
+++ b/Source/Core/Common/MemoryUtil.cpp
@@ -33,7 +33,7 @@
 
 namespace Common
 {
-#if !defined(_WIN32)
+#if !defined(_WIN32) && defined(_M_X86_64) && !defined(MAP_32BIT)
 #include <unistd.h>
 static uintptr_t RoundPage(uintptr_t addr)
 {
diff --git a/Source/Core/Core/HW/BBA-TAP/TAP_Unix.cpp b/Source/Core/Core/HW/BBA-TAP/TAP_Unix.cpp
index b1d4abc1b2..21cc08def0 100644
--- a/Source/Core/Core/HW/BBA-TAP/TAP_Unix.cpp
+++ b/Source/Core/Core/HW/BBA-TAP/TAP_Unix.cpp
@@ -122,6 +122,7 @@ bool CEXIETHERNET::SendFrame(const u8* frame, u32 size)
 #endif
 }
 
+#ifdef __linux__
 static void ReadThreadHandler(CEXIETHERNET* self)
 {
   while (!self->readThreadShutdown.IsSet())
@@ -150,6 +151,7 @@ static void ReadThreadHandler(CEXIETHERNET* self)
     }
   }
 }
+#endif
 
 bool CEXIETHERNET::RecvInit()
 {
diff --git a/Source/Core/Core/HW/DVDInterface.cpp b/Source/Core/Core/HW/DVDInterface.cpp
index b87f3e88e2..34010422b6 100644
--- a/Source/Core/Core/HW/DVDInterface.cpp
+++ b/Source/Core/Core/HW/DVDInterface.cpp
@@ -344,8 +344,8 @@ static u32 AdvanceDTK(u32 maximum_samples, u32* samples_to_process)
   {
     if (s_audio_position >= s_current_start + s_current_length)
     {
-      DEBUG_LOG(DVDINTERFACE, "AdvanceDTK: NextStart=%08x, NextLength=%08x, "
-                              "CurrentStart=%08x, CurrentLength=%08x, AudioPos=%08x",
+      DEBUG_LOG(DVDINTERFACE, "AdvanceDTK: NextStart=%08" PRIx64 ", NextLength=%08x, "
+                              "CurrentStart=%08" PRIx64 ", CurrentLength=%08x, AudioPos=%08" PRIx64,
                 s_next_start, s_next_length, s_current_start, s_current_length, s_audio_position);
 
       s_audio_position = s_next_start;
@@ -1005,19 +1005,20 @@ void ExecuteCommand(u32 command_0, u32 command_1, u32 command_2, u32 output_addr
     switch (command_0 >> 16 & 0xFF)
     {
     case 0x00:  // Returns streaming status
-      INFO_LOG(DVDINTERFACE, "(Audio): Stream Status: Request Audio status AudioPos:%08x/%08x "
-                             "CurrentStart:%08x CurrentLength:%08x",
+      INFO_LOG(DVDINTERFACE, "(Audio): Stream Status: Request Audio status "
+                             "AudioPos:%08" PRIx64 "/%08" PRIx64 " "
+                             "CurrentStart:%08" PRIx64 " CurrentLength:%08x",
                s_audio_position, s_current_start + s_current_length, s_current_start,
                s_current_length);
       WriteImmediate(s_stream ? 1 : 0, output_address, reply_to_ios);
       break;
     case 0x01:  // Returns the current offset
-      INFO_LOG(DVDINTERFACE, "(Audio): Stream Status: Request Audio status AudioPos:%08x",
+      INFO_LOG(DVDINTERFACE, "(Audio): Stream Status: Request Audio status AudioPos:%08" PRIx64,
                s_audio_position);
       WriteImmediate(static_cast<u32>(s_audio_position >> 2), output_address, reply_to_ios);
       break;
     case 0x02:  // Returns the start offset
-      INFO_LOG(DVDINTERFACE, "(Audio): Stream Status: Request Audio status CurrentStart:%08x",
+      INFO_LOG(DVDINTERFACE, "(Audio): Stream Status: Request Audio status CurrentStart:%08" PRIx64,
                s_current_start);
       WriteImmediate(static_cast<u32>(s_current_start >> 2), output_address, reply_to_ios);
       break;
diff --git a/Source/Core/DolphinWX/Frame.cpp b/Source/Core/DolphinWX/Frame.cpp
index 0f2de902ce..2d528fc45f 100644
--- a/Source/Core/DolphinWX/Frame.cpp
+++ b/Source/Core/DolphinWX/Frame.cpp
@@ -292,6 +292,17 @@ static BOOL WINAPI s_ctrl_handler(DWORD fdwCtrlType)
 }
 #endif
 
+#if defined(__unix__) || defined(__unix) || defined(__APPLE__)
+static void SignalHandler(int)
+{
+  const char message[] = "A signal was received. A second signal will force Dolphin to stop.\n";
+  if (write(STDERR_FILENO, message, sizeof(message)) < 0)
+  {
+  }
+  s_shutdown_signal_received.Set();
+}
+#endif
+
 CFrame::CFrame(wxFrame* parent, wxWindowID id, const wxString& title, wxRect geometry,
                bool use_debugger, bool batch_mode, bool show_log_window, long style)
     : CRenderFrame(parent, id, title, wxDefaultPosition, wxSize(800, 600), style),
@@ -443,11 +454,7 @@ CFrame::CFrame(wxFrame* parent, wxWindowID id, const wxString& title, wxRect geo
 
 #if defined(__unix__) || defined(__unix) || defined(__APPLE__)
   struct sigaction sa;
-  sa.sa_handler = [](int unused) {
-    char message[] = "A signal was received. A second signal will force Dolphin to stop.\n";
-    write(STDERR_FILENO, message, sizeof(message));
-    s_shutdown_signal_received.Set();
-  };
+  sa.sa_handler = SignalHandler;
   sigemptyset(&sa.sa_mask);
   sa.sa_flags = SA_RESETHAND;
   sigaction(SIGINT, &sa, nullptr);
diff --git a/Source/Core/InputCommon/ControllerInterface/evdev/evdev.cpp b/Source/Core/InputCommon/ControllerInterface/evdev/evdev.cpp
index 08687332fb..d3f8f5fd36 100644
--- a/Source/Core/InputCommon/ControllerInterface/evdev/evdev.cpp
+++ b/Source/Core/InputCommon/ControllerInterface/evdev/evdev.cpp
@@ -131,7 +131,9 @@ static void StopHotplugThread()
   {
     // Write something to efd so that select() stops blocking.
     uint64_t value = 1;
-    write(s_wakeup_eventfd, &value, sizeof(uint64_t));
+    if (write(s_wakeup_eventfd, &value, sizeof(uint64_t)) < 0)
+    {
+    }
     s_hotplug_thread.join();
   }
 }
@@ -404,7 +406,9 @@ void evdevDevice::ForceFeedback::SetState(ControlState state)
     play.code = m_id;
     play.value = 1;
 
-    write(m_fd, (const void*)&play, sizeof(play));
+    if (write(m_fd, &play, sizeof(play)) < 0)
+    {
+    }
   }
 }