FIx x86 compilation

Author: SinghRajenM

src/NppJsonViewer/SliderCtrl.cpp

@@ -10,7 +10,7 @@ SliderCtrl::SliderCtrl(const SliderRange& sliderRange)
 SliderCtrl::~SliderCtrl()
 {
     // Restore the original window procedure on cleanup
-    SetWindowLongPtr(m_hSelf, GWLP_WNDPROC, (LONG_PTR)m_oldSliderProc);
+    SetWindowLongPtr(m_hSelf, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(m_oldSliderProc));
 }
 
 void SliderCtrl::OnInit(HWND hParent, int sliderID, int sliderInfoID)

src/NppJsonViewer/SliderCtrl.h

@@ -48,5 +48,5 @@ class SliderCtrl
 
 private:
     // Static window procedure for the slider
-    static INT_PTR CALLBACK runWinProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
+    static LRESULT CALLBACK runWinProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
 };