Fixes for re-enabling more MSVC level 4 warnings: pdfium/ edition (try 2)

samples/pdfium_test.cc

Index: samples/pdfium_test.cc
diff --git a/samples/pdfium_test.cc b/samples/pdfium_test.cc
index c504bf482346a20ff4097bbdc1290f1875ecab2e..f8e567349beb0ba8c98450dbaef88894fb7ee014 100644
--- a/samples/pdfium_test.cc
+++ b/samples/pdfium_test.cc
@@ -230,7 +230,7 @@ void RenderPdf(const char* name, const char* pBuf, size_t len,
     int width = static_cast<int>(FPDF_GetPageWidth(page));
     int height = static_cast<int>(FPDF_GetPageHeight(page));
     FPDF_BITMAP bitmap = FPDFBitmap_Create(width, height, 0);
-    FPDFBitmap_FillRect(bitmap, 0, 0, width, height, 255, 255, 255, 255);
+    FPDFBitmap_FillRect(bitmap, 0, 0, width, height, 0xFFFFFFFF);
 
     FPDF_RenderPageBitmap(bitmap, page, 0, 0, width, height, 0, 0);
     FPDF_FFLDraw(form, bitmap, page, 0, 0, width, height, 0, 0);