// 
// sub_180018420 from 0x180018420 to 0x1800184a1 (129 bytes)
// 
// 4 xrefs:
// > cocos2d::extension::CCHttpClient::~CCHttpClient @ 0x180017764
// > int `std::locale::_Locimp::_Makeloc @ 0x180020da5
// > <???> @ 0x18002f106
// > <???> @ 0x18004aad0
// 
// This function is hookable on this platform!
// 
// Using BromaIDA 8.0.0 @ https://github.com/Stazzical/BromaIDA
// Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https://github.com/geode-sdk/bindings
// 

void __fastcall sub_180018420(__int64 a1)
{
  _QWORD *v2; // rcx
  _QWORD *v3; // rdx
  _QWORD *i; // rax

  v2 = *(_QWORD **)a1;
  if ( v2 )
  {
    v3 = *(_QWORD **)(a1 + 8);
    for ( i = v2; i != v3; i += 2 )
    {
      if ( *((_DWORD *)i + 2) )
        terminate();
    }
    if ( ((*(_QWORD *)(a1 + 16) - (_QWORD)v2) & 0xFFFFFFFFFFFFFFF0uLL) >= 0x1000 )
    {
      if ( (unsigned __int64)v2 - *(v2 - 1) - 8 > 0x1F )
        invalid_parameter_noinfo_noreturn();
      v2 = (_QWORD *)*(v2 - 1);
    }
    j_j_free(v2);
    *(_QWORD *)a1 = 0;
    *(_QWORD *)(a1 + 8) = 0;
    *(_QWORD *)(a1 + 16) = 0;
  }
}