Incompatibility with ISO C++ about tinysoundfont HOT 2 OPEN

diff --git tml.h tml.h
  index 31a7b9b..5bbd515 100644
  --- tml.h
  +++ tml.h
  @@ -88,8 +88,8 @@ typedef struct tml_message
          // - pitch_bend for TML_PITCH_BEND messages
          union
          {
  -               struct { union { char key, control, program, channel_pressure; }; union { char velocity, key_pressure, control_value; }; };
  -               struct { unsigned short pitch_bend; };
  +               struct { union { char key, control, program, channel_pressure; }; union { char velocity, key_pressure, control_value; }; } param;^M
  +               struct { unsigned short bend; } pitch;^M
          };

          // The pointer to the next message in time following this event
  @@ -331,7 +331,7 @@ static int tml_parsemessage(tml_message** f, struct tml_parser* p)
          {
                  int param;
                  if ((param = tml_readbyte(p)) < 0) { TML_WARN("Unexpected end of file"); return -1; }
  -               evt->key = (param & 0x7f);
  +               evt->param.key = (param & 0x7f);^M
                  evt->channel = (status & 0x0f);
                  switch (evt->type = (status & 0xf0))
                  {
  @@ -340,17 +340,17 @@ static int tml_parsemessage(tml_message** f, struct tml_parser* p)
                          case TML_KEY_PRESSURE:
                          case TML_CONTROL_CHANGE:
                                  if ((param = tml_readbyte(p)) < 0) { TML_WARN("Unexpected end of file"); return -1; }
  -                               evt->velocity = (param & 0x7f);
  +                               evt->param.velocity = (param & 0x7f);^M
                                  break;

                          case TML_PITCH_BEND:
                                  if ((param = tml_readbyte(p)) < 0) { TML_WARN("Unexpected end of file"); return -1; }
  -                               evt->pitch_bend = ((param & 0x7f) << 7) | evt->key;
  +                               evt->pitch.bend = ((param & 0x7f) << 7) | evt->param.key;^M
                                  break;

                          case TML_PROGRAM_CHANGE:
                          case TML_CHANNEL_PRESSURE:
  -                               evt->velocity = 0;
  +                               evt->param.velocity = 0;^M
                                  break;

                          default: //ignore system/manufacture messages
  @@ -482,7 +482,7 @@ TMLDEF int tml_get_info(tml_message* Msg, int* out_used_channels, int* out_used_
          for (;Msg; Msg = Msg->next)
          {
                  time_length = Msg->time;
  -               if (Msg->type == TML_PROGRAM_CHANGE && !programs[(int)Msg->program]) { programs[(int)Msg->program] = 1; used_programs++; }
  +               if (Msg->type == TML_PROGRAM_CHANGE && !programs[(int)Msg->param.program]) { programs[(int)Msg->param.program] = 1; used_programs++; }^M
                  if (Msg->type != TML_NOTE_ON) continue;
                  if (time_first_note == 0xffffffff) time_first_note = time_length;
                  if (!channels[Msg->channel]) { channels[Msg->channel] = 1; used_channels++; }