diff --git a/host/Capture/DXGI.cpp b/host/Capture/DXGI.cpp
index 4e8d3e3b..645d09bc 100644
--- a/host/Capture/DXGI.cpp
+++ b/host/Capture/DXGI.cpp
@@ -723,7 +723,6 @@ GrabStatus Capture::DXGI::DiscardFrame()
 
 GrabStatus Capture::DXGI::GrabFrameRaw(FrameInfo & frame)
 {
-  GrabStatus               result;
   D3D11_MAPPED_SUBRESOURCE mapping;
 
   HRESULT status;
@@ -746,8 +745,6 @@ GrabStatus Capture::DXGI::GrabFrameRaw(FrameInfo & frame)
 
 GrabStatus Capture::DXGI::GrabFrameYUV420(struct FrameInfo & frame)
 {
-  GrabStatus  result;
-
   uint8_t * data   = (uint8_t *)frame.buffer;
   size_t    remain = frame.bufferSize;
   for(int i = 0; i < 3; ++i)
diff --git a/host/Service.cpp b/host/Service.cpp
index 0e6d7b09..2f290495 100644
--- a/host/Service.cpp
+++ b/host/Service.cpp
@@ -67,8 +67,8 @@ LRESULT Service::LowLevelMouseProc(int nCode, WPARAM wParam, LPARAM lParam)
     volatile KVMFRCursor * cursor = &(m_shmHeader->cursor);
     volatile char * flags = (volatile char *)&(cursor->flags);
 
-    cursor->x = msg->pt.x;
-    cursor->y = msg->pt.y;
+    cursor->x = (int16_t)msg->pt.x;
+    cursor->y = (int16_t)msg->pt.y;
     INTERLOCKED_OR8(flags, KVMFR_CURSOR_FLAG_POS);
   }
   return CallNextHookEx(m_mouseHook, nCode, wParam, lParam);