Fix: win32

Author: PeterN

src/os/windows/font_win32.cpp

@@ -396,7 +396,7 @@ struct EFCListFontsParam : EFCParam {
 	explicit EFCListFontsParam(std::vector<FontFamily> &fonts) : fonts(fonts) {}
 };
 
-static int CALLBACK ListStylesFontCallback(ENUMLOGFONTEX *lpelfe, NEWTEXTMETRICEX *metric, DWORD type, LPARAM lParam)
+static int CALLBACK ListStylesFontCallback(ENUMLOGFONTEX *lpelfe, NEWTEXTMETRICEX *, DWORD, LPARAM lParam)
 {
 	EFCListFontsParam &info = *reinterpret_cast<EFCListFontsParam *>(lParam);
 
@@ -421,7 +421,7 @@ static int CALLBACK ListFamiliesFontCallback(ENUMLOGFONTEX *lpelfe, NEWTEXTMETRI
 
 	LOGFONT &lf = lpelfe->elfLogFont;
 
-	DC dc = GetDC(nullptr);
+	HDC dc = GetDC(nullptr);
 	EnumFontFamiliesEx(dc, &lf, (FONTENUMPROC)&ListStylesFontCallback, reinterpret_cast<LPARAM>(&info), 0);
 	ReleaseDC(nullptr, dc);