CUtlRBTree<ThinkSync,unsigned_short,bool(*)(ThinkSync_const&,ThinkSync_const&),CUtlMemory<UtlRBTreeNode_t<ThinkSync,unsigned_short>,unsigned_short>>::NextInorder

/* CUtlRBTree<ThinkSync, unsigned short, bool (*)(ThinkSync const&, ThinkSync const&),
   CUtlMemory<UtlRBTreeNode_t<ThinkSync, unsigned short>, unsigned short> >::NextInorder(unsigned
   short) const */

ushort __thiscall
CUtlRBTree<ThinkSync,unsigned_short,bool(*)(ThinkSync_const&,ThinkSync_const&),CUtlMemory<UtlRBTreeNode_t<ThinkSync,unsigned_short>,unsigned_short>>
::NextInorder(CUtlRBTree<ThinkSync,unsigned_short,bool(*)(ThinkSync_const&,ThinkSync_const&),CUtlMemory<UtlRBTreeNode_t<ThinkSync,unsigned_short>,unsigned_short>>
              *this,ushort param_1)

{
  ushort uVar1;
  short sVar2;
  int iVar3;
  ushort *puVar4;
  undefined2 *puVar5;
  short sVar6;
  uint uVar7;
  short sVar8;
  uint uVar9;
  
  uVar1 = param_1;
  _param_1 = (uint)param_1;
  if ((Links(unsigned_short)::s_Sentinel == '\0') &&
     (iVar3 = __cxa_guard_acquire(&Links(unsigned_short)::s_Sentinel), iVar3 != 0)) {
    Links(unsigned_short)::s_Sentinel = -1;
    DAT_00f1624c = -1;
    DAT_00f1624e = 0xffff;
    __cxa_guard_release(&Links(unsigned_short)::s_Sentinel);
  }
  sVar8 = DAT_00f1624c;
  if (uVar1 != 0xffff) {
    sVar8 = *(short *)(*(int *)(this + 4) + (uint)uVar1 * 0x24 + 2);
  }
  if (sVar8 == -1) {
    if ((Links(unsigned_short)::s_Sentinel == '\0') &&
       (iVar3 = __cxa_guard_acquire(&Links(unsigned_short)::s_Sentinel), iVar3 != 0)) {
      Links(unsigned_short)::s_Sentinel = -1;
      DAT_00f1624c = -1;
      DAT_00f1624e = 0xffff;
      __cxa_guard_release(&Links(unsigned_short)::s_Sentinel);
    }
    if (uVar1 == 0xffff) {
      puVar5 = &Links(unsigned_short)::s_Sentinel;
    }
    else {
      puVar5 = (undefined2 *)(*(int *)(this + 4) + (uint)uVar1 * 0x24);
    }
    uVar1 = puVar5[2];
    do {
      uVar9 = (uint)uVar1;
      sVar8 = (short)_param_1;
      if (Links(unsigned_short)::s_Sentinel == '\0') {
        iVar3 = __cxa_guard_acquire(&Links(unsigned_short)::s_Sentinel);
        if (iVar3 != 0) {
          DAT_00f1624c = -1;
          DAT_00f1624e = 0xffff;
          Links(unsigned_short)::s_Sentinel = -1;
          __cxa_guard_release(&Links(unsigned_short)::s_Sentinel);
          goto LAB_0047ba28;
        }
        if (sVar8 != -1) goto LAB_0047ba32;
LAB_0047babf:
        uVar7 = (uint)DAT_00f1624e;
        if (Links(unsigned_short)::s_Sentinel != '\0') goto LAB_0047ba4a;
LAB_0047bad0:
        iVar3 = __cxa_guard_acquire(&Links(unsigned_short)::s_Sentinel);
        if (iVar3 == 0) goto LAB_0047ba4a;
        DAT_00f1624c = -1;
        Links(unsigned_short)::s_Sentinel = -1;
        DAT_00f1624e = 0xffff;
        __cxa_guard_release(&Links(unsigned_short)::s_Sentinel);
        sVar6 = (short)uVar7;
      }
      else {
LAB_0047ba28:
        if (sVar8 == -1) goto LAB_0047babf;
LAB_0047ba32:
        uVar7 = (uint)*(ushort *)(*(int *)(this + 4) + _param_1 * 0x24 + 4);
        if (Links(unsigned_short)::s_Sentinel == '\0') goto LAB_0047bad0;
LAB_0047ba4a:
        sVar6 = (short)uVar7;
      }
      sVar2 = DAT_00f1624c;
      if (sVar6 != -1) {
        sVar2 = *(short *)(*(int *)(this + 4) + uVar7 * 0x24 + 2);
      }
      if (sVar8 != sVar2) {
        return uVar1;
      }
      if (uVar1 == 0xffff) {
        return 0xffff;
      }
      if ((Links(unsigned_short)::s_Sentinel == '\0') &&
         (iVar3 = __cxa_guard_acquire(&Links(unsigned_short)::s_Sentinel), iVar3 != 0)) {
        Links(unsigned_short)::s_Sentinel = -1;
        DAT_00f1624c = -1;
        DAT_00f1624e = 0xffff;
        __cxa_guard_release(&Links(unsigned_short)::s_Sentinel);
      }
      uVar1 = *(ushort *)(*(int *)(this + 4) + 4 + uVar9 * 0x24);
      _param_1 = uVar9;
    } while( true );
  }
  if ((Links(unsigned_short)::s_Sentinel == '\0') &&
     (iVar3 = __cxa_guard_acquire(&Links(unsigned_short)::s_Sentinel), iVar3 != 0)) {
    Links(unsigned_short)::s_Sentinel = -1;
    DAT_00f1624c = -1;
    DAT_00f1624e = 0xffff;
    __cxa_guard_release(&Links(unsigned_short)::s_Sentinel);
  }
  if (uVar1 == 0xffff) {
    puVar5 = &Links(unsigned_short)::s_Sentinel;
  }
  else {
    puVar5 = (undefined2 *)(*(int *)(this + 4) + (uint)uVar1 * 0x24);
  }
  uVar1 = puVar5[1];
  do {
    if ((Links(unsigned_short)::s_Sentinel == '\0') &&
       (iVar3 = __cxa_guard_acquire(&Links(unsigned_short)::s_Sentinel), iVar3 != 0)) {
      DAT_00f1624c = -1;
      Links(unsigned_short)::s_Sentinel = -1;
      DAT_00f1624e = 0xffff;
      __cxa_guard_release(&Links(unsigned_short)::s_Sentinel);
    }
    sVar8 = Links(unsigned_short)::s_Sentinel;
    if (uVar1 != 0xffff) {
      sVar8 = *(short *)(*(int *)(this + 4) + (uint)uVar1 * 0x24);
    }
    if (sVar8 == -1) {
      return uVar1;
    }
    if (Links(unsigned_short)::s_Sentinel == '\0') {
      iVar3 = __cxa_guard_acquire(&Links(unsigned_short)::s_Sentinel);
      if (iVar3 != 0) {
        Links(unsigned_short)::s_Sentinel = -1;
        DAT_00f1624c = -1;
        DAT_00f1624e = 0xffff;
        __cxa_guard_release(&Links(unsigned_short)::s_Sentinel);
      }
      if (uVar1 != 0xffff) goto LAB_0047b8d9;
LAB_0047b981:
      puVar4 = (ushort *)&Links(unsigned_short)::s_Sentinel;
    }
    else {
      if (uVar1 == 0xffff) goto LAB_0047b981;
LAB_0047b8d9:
      puVar4 = (ushort *)(*(int *)(this + 4) + (uint)uVar1 * 0x24);
    }
    uVar1 = *puVar4;
  } while( true );
}