Detect windows platform correctly

    } else

#endif

      {

#ifdef MS_WINDOWS

        OSVERSIONINFO info;

        int i;

        const char *plat = NULL;

        static struct {

          int major; int minor; const char *version;

        } win_version_table[] = {

          { 5, 2, "Windows Server 2003" },

          { 5, 1, "Windows XP" },

          { 5, 0, "Windows 2000" },

          /* { 4, 0, "Windows NT 4.0" }, */

          { 4, 90, "Windows Me" },

          { 4, 10, "Windows 98" },

          /* { 4, 0, "Windows 95" } */

          { 3, 51, "Windows NT 3.51" },

          { -1, -1, NULL }

        };

        info.dwOSVersionInfoSize = sizeof(info);

        GetVersionEx(&info);

        if (info.dwMajorVersion == 4 && info.dwMinorVersion == 0) {

          if (info.dwPlatformId == VER_PLATFORM_WIN32_NT)

            plat = "Windows NT 4.0";

          else

            plat = "Windows 95";

        } else {

          for (i=0; win_version_table[i].major>=0; ++i) {

            if (win_version_table[i].major == info.dwMajorVersion &&

                win_version_table[i].minor == info.dwMinorversion) {

              plat = win_version_table[i].version;

              break;

            }

          }

        }

        if (plat) {

          strlcpy(uname_result, plat, sizeof(uname_result));

        } else {

          if (info.dwMajorVersion > 5 ||

              (info.dwMajorVersion==5 && info.dwMinorVersion>2))

            tor_snprintf("Very recent version of Windows [major=%d,minor=%d]",

                         (int)info.dwMajorVersion,(int)info.dwMinorVersion);

          else

            tor_snprintf("Unrecognized version of Windows [major=%d,minor=%d]",

                         (int)info.dwMajorVersion,(int)info.dwMinorVersion);

        }

#else

        strlcpy(uname_result, "Unknown platform", sizeof(uname_result));

/* XXX win32 doesn't have uname, but we can still ifdef windows sprint "windows" */

#endif

      }

    uname_result_is_set = 1;

  }