botw_decompiler_bugs

ida70.cpp

/*
CMP             W1, #3
TBZ             W2, #0, loc_710096E890
B.GT            loc_710096E8C0
MOV             X0, X20 ; a1
MOV             W1, WZR ; a2
BL              sead::ListImpl::nth(int)const
*/
...
  if ( (signed int)type <= 9 )
  {
    v5 = sead::ListImpl::nth((sead::ListImpl *)((char *)a1 + 0x68), 0);
    if ( !v5 )
      return (signed int)v5;
    v6 = (char *)v5 - *((signed int *)v3 + 0x1F);
    if ( v5 != (sead::ListNode *)*((signed int *)v3 + 0x1F) )
    {
      LODWORD(v5) = 0;
      do
      {
        if ( *((_DWORD *)v6 + 6) > 3 )
          break;
        LODWORD(v5) = (unsigned __int8)v6[0x25] + (_DWORD)v5;
        v7 = *((signed int *)v3 + 0x1F);
        v8 = *(char **)&v6[v7 + 8];
        if ( v8 == v4 )
          break;
        v6 = &v8[-v7];
      }
      while ( v6 );
      return (signed int)v5;
    }
LABEL_69:
    LODWORD(v5) = 0;
    return (signed int)v5;
  }
// loc_710096E8C0
  if ( (signed int)type > 6 )
  {
    switch ( type )
    {
      case 9u:
        v14 = (char **)*((_QWORD *)a1 + 0x8845);
        if ( !v14 )
          goto LABEL_69;
        break;
      case 8u:
        v14 = (char **)*((_QWORD *)a1 + 0x8844);
        if ( !v14 )
          goto LABEL_69;
        break;
      case 7u:
        v14 = (char **)*((_QWORD *)a1 + 0x8843);
        if ( !v14 )
          goto LABEL_69;
        break;
      default:
        goto LABEL_69;
    }
    v26 = *v14;
    if ( !v26 )
      goto LABEL_69;
    LODWORD(v5) = 0;
    do
    {
      if ( *((_DWORD *)v26 + 6) != type )
        break;
      LODWORD(v5) = (unsigned __int8)v26[0x25] + (_DWORD)v5;
      v27 = *((signed int *)v3 + 0x1F);
      v28 = *(char **)&v26[v27 + 8];
      if ( v28 == v4 )
        break;
      v26 = &v28[-v27];
    }
    while ( v26 );
  }
  else
  {
    v10 = (char **)*((_QWORD *)a1 + 0x8842);
    if ( !v10 )
      goto LABEL_69;
    v11 = *v10;
    if ( !v11 )
      goto LABEL_69;
    LODWORD(v5) = 0;
    do
    {
      if ( *((_DWORD *)v11 + 6) > 6 )
        break;
      LODWORD(v5) = (unsigned __int8)v11[0x25] + (_DWORD)v5;
      v12 = *((signed int *)v3 + 0x1F);
      v13 = *(char **)&v11[v12 + 8];
      if ( v13 == v4 )
        break;
      v11 = &v13[-v12];
    }
    while ( v11 );
  }
  return (signed int)v5;

ida75.cpp

/*
CMP             W1, #3
TBZ             W2, #0, loc_710096E890
B.GT            loc_710096E8C0
MOV             X0, X20 ; a1
MOV             W1, WZR ; a2
BL              sead::ListImpl::nth(int)const
*/
...
  *(_QWORD *)&v5 = sead::ListImpl::nth(&a1->mItemLists.list1, 0);
  if ( !*(_QWORD *)&v5 )
    return v5;
  v6 = (int *)(*(_QWORD *)&v5 - a1->mItemLists.list1.mOffset);
  if ( !v6 )
    return 0;
  v5 = 0;
  do
  {
    if ( v6[6] > 3 )
      break;
    v5 += *((unsigned __int8 *)v6 + 0x25);
    v7 = a1->mItemLists.list1.mOffset;
    v8 = *(struct_35 **)((char *)v6 + v7 + 8);
    if ( v8 == v4 )
      break;
    v6 = (int *)((char *)v8 - v7);
  }
  while ( v6 );
  return v5;