Fix build error on UWP (simdjson#896)

myd7349 · web-flow · commit ac0c3093f493 · 2020-05-25T09:49:24.000-04:00
For x64-uwp, size_t is 64-bit, DWORD is 32-bit.
When /WX compiler option is specified, error occurs.
diff --git a/windows/toni_ronnko_dirent.h b/windows/toni_ronnko_dirent.h
@@ -339,7 +339,13 @@ static void dirent_set_errno(int error);
  */
 static _WDIR *_wopendir(const wchar_t *dirname) {
   _WDIR *dirp;
+#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
+  /* Desktop */
   DWORD n;
+#else
+  /* WinRT */
+  size_t n;
+#endif
   wchar_t *p;
 
   /* Must have directory name */
