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cleanup some m4a code (thanks to shoomer)

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Kurausukun 2021-03-19 18:58:50 -04:00 committed by huderlem
parent dfc6ee0e9e
commit 9eb5794482
1 changed files with 8 additions and 11 deletions
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19
src/m4a.c
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@ -1616,6 +1616,9 @@ void ply_xcmd_0C(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *tra
void ply_xcmd_0D(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
{
u32 unk;
#ifdef UBFIX
unk = 0;
#endif
READ_XCMD_BYTE(unk, 0) // UB: uninitialized variable
READ_XCMD_BYTE(unk, 1)
@ -1657,18 +1660,12 @@ start_song:
mplayInfo = &gPokemonCryMusicPlayers[i];
mplayInfo->ident++;
#define CRY ((s32)&gPokemonCrySongs + i * sizeof(struct PokemonCrySong))
#define CRY_OFS(field) offsetof(struct PokemonCrySong, field)
gPokemonCrySongs[i] = gPokemonCrySong;
memcpy((void *)CRY, &gPokemonCrySong, sizeof(struct PokemonCrySong));
*(u32 *)(CRY + CRY_OFS(tone)) = (u32)tone;
*(u32 *)(CRY + CRY_OFS(part)) = CRY + CRY_OFS(part0);
*(u32 *)(CRY + CRY_OFS(part) + 4) = CRY + CRY_OFS(part1);
*(u32 *)(CRY + CRY_OFS(gotoTarget)) = CRY + CRY_OFS(cont);
#undef CRY_OFS
#undef CRY
gPokemonCrySongs[i].tone = tone;
gPokemonCrySongs[i].part[0] = &gPokemonCrySongs[i].part0;
gPokemonCrySongs[i].part[1] = &gPokemonCrySongs[i].part1;
gPokemonCrySongs[i].gotoTarget = (u32)&gPokemonCrySongs[i].cont;
mplayInfo->ident = ID_NUMBER;