// 
// __acrt_fltout from 0x18013e1cc to 0x18013f40a (4670 bytes)
// 
// 4 xrefs:
// > sub_180137954 @ 0x180137995
// > sub_180137D7C @ 0x180137dc0
// > sub_180137FE0 @ 0x180138200
// > <???> @ 0x180203b54
// 
// 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
// 

__int64 __fastcall _acrt_fltout(__int64 a1, int a2, int a3, __int64 a4, char *a5, rsize_t SizeInBytes)
{
  unsigned int v8; // r15d
  int v9; // eax
  const char *v10; // r8
  int v11; // eax
  int v12; // eax
  int v13; // eax
  int v14; // eax
  unsigned int v15; // r12d
  double v16; // xmm0_8
  double v17; // xmm0_8
  unsigned __int64 v18; // rbx
  unsigned int v19; // edx
  __int64 v20; // r8
  unsigned int v21; // r11d
  size_t v22; // r8
  bool v23; // zf
  int v24; // eax
  int v25; // eax
  unsigned int v26; // r14d
  __int64 v27; // r10
  __int64 v28; // rax
  __int64 v29; // rcx
  int v30; // r9d
  int v31; // edx
  __int64 v32; // rcx
  unsigned int v33; // r12d
  unsigned int v34; // r11d
  int v35; // eax
  int v36; // eax
  __int64 v37; // r10
  __int64 v38; // rax
  __int64 v39; // rcx
  int v40; // r9d
  int v41; // edx
  __int64 v42; // rcx
  __int64 v43; // r8
  int v44; // eax
  int v45; // eax
  unsigned int v46; // edi
  unsigned int v47; // eax
  __int64 v48; // r10
  __int64 v49; // r8
  int v50; // r9d
  unsigned int v51; // ecx
  int v52; // eax
  int v53; // eax
  unsigned int v54; // eax
  __int64 v55; // r10
  __int64 v56; // r8
  int v57; // r9d
  unsigned int v58; // ecx
  unsigned int v59; // eax
  unsigned int v60; // ecx
  int v61; // eax
  __int64 v62; // rax
  __int64 v63; // rdi
  __int64 v64; // rsi
  size_t v65; // rbx
  unsigned int v66; // r10d
  __int64 v67; // r10
  __int64 v68; // r9
  unsigned __int64 v69; // rcx
  char v70; // al
  __int64 v71; // rbx
  __int64 v72; // r9
  unsigned __int64 v73; // rcx
  unsigned int v74; // ebx
  unsigned int *v75; // rcx
  unsigned int *v76; // rdx
  __int64 v77; // r9
  __int64 v78; // rsi
  unsigned __int64 v79; // r11
  __int64 v80; // rdi
  __int64 v81; // rax
  unsigned __int64 v82; // rdx
  __int64 v83; // rdx
  __int64 v84; // rax
  int v85; // eax
  unsigned int v86; // eax
  __int64 v87; // r9
  unsigned __int64 v88; // rcx
  char *v89; // rsi
  char *v90; // rbx
  __int64 v91; // r9
  unsigned __int64 v92; // r8
  int v93; // ecx
  unsigned int v94; // eax
  unsigned int v95; // edx
  int v96; // eax
  __int64 v97; // rax
  __int64 v98; // rdi
  __int64 v99; // rsi
  size_t v100; // rbx
  unsigned int v101; // r10d
  __int64 v102; // r10
  __int64 v103; // r9
  unsigned __int64 v104; // rcx
  char v105; // al
  __int64 v106; // rbx
  __int64 v107; // r9
  unsigned __int64 v108; // rcx
  unsigned int v109; // ebx
  unsigned int *p_Source; // rcx
  unsigned int *v111; // rdx
  __int64 v112; // r9
  __int64 v113; // rsi
  unsigned __int64 v114; // r11
  __int64 v115; // rdi
  __int64 v116; // rax
  unsigned __int64 v117; // rdx
  __int64 v118; // rdx
  unsigned __int64 v119; // rcx
  unsigned int v120; // ecx
  unsigned int v121; // eax
  __int64 v122; // r9
  unsigned __int64 v123; // rcx
  int v124; // eax
  int v125; // edi
  unsigned __int64 v126; // r8
  __int64 v127; // r9
  unsigned __int64 v128; // r8
  unsigned int v129; // ecx
  rsize_t v130; // rdi
  char *v131; // rdi
  char v132; // si
  unsigned int v133; // r9d
  const struct __crt_strtox::big_integer *v134; // r8
  __int64 v135; // r10
  unsigned __int64 v136; // rcx
  unsigned int v137; // r8d
  unsigned int i; // r9d
  char v139; // cl
  __int64 v140; // rax
  unsigned int *Xa; // [rsp+30h] [rbp-D0h]
  unsigned int v144; // [rsp+38h] [rbp-C8h]
  unsigned int v145; // [rsp+3Ch] [rbp-C4h]
  unsigned int v146; // [rsp+3Ch] [rbp-C4h]
  unsigned int v147; // [rsp+40h] [rbp-C0h]
  unsigned int v148; // [rsp+40h] [rbp-C0h]
  int v149; // [rsp+44h] [rbp-BCh]
  int v150; // [rsp+48h] [rbp-B8h]
  unsigned int *v151; // [rsp+50h] [rbp-B0h]
  unsigned int *v152; // [rsp+50h] [rbp-B0h]
  unsigned int v153; // [rsp+58h] [rbp-A8h]
  fenv_t Env; // [rsp+60h] [rbp-A0h] BYREF
  char v155; // [rsp+68h] [rbp-98h]
  unsigned int CurrentState; // [rsp+70h] [rbp-90h] BYREF
  int v157; // [rsp+74h] [rbp-8Ch]
  char *v158; // [rsp+78h] [rbp-88h]
  unsigned int *v159; // [rsp+80h] [rbp-80h]
  __int64 v160; // [rsp+88h] [rbp-78h]
  unsigned int v161; // [rsp+90h] [rbp-70h] BYREF
  _DWORD Destination[115]; // [rsp+94h] [rbp-6Ch] BYREF
  unsigned int v163; // [rsp+260h] [rbp+160h] BYREF
  _DWORD v164[115]; // [rsp+264h] [rbp+164h] BYREF
  unsigned int v165; // [rsp+430h] [rbp+330h]
  unsigned int Source; // [rsp+434h] [rbp+334h] BYREF
  int v167; // [rsp+438h] [rbp+338h]
  unsigned int v168; // [rsp+600h] [rbp+500h]
  _DWORD Src[115]; // [rsp+604h] [rbp+504h] BYREF

  v158 = a5;
  v160 = a4;
  v157 = a3;
  fegetenv(&Env);
  v8 = 1;
  if ( (Env._Fe_ctl & 0x1F) == 0x1F )
  {
    v155 = 0;
  }
  else
  {
    feholdexcept(&Env);
    v155 = 1;
  }
  v9 = 32;
  *(_QWORD *)(a4 + 8) = a5;
  if ( a1 < 0 )
    v9 = 45;
  *(_DWORD *)a4 = v9;
  controlfp_s(&CurrentState, 0, 0);
  if ( (((unsigned __int64)a1 >> 52) & 0x7FF) == 0 && ((a1 & 0xFFFFFFFFFFFFFLL) == 0 || (CurrentState & 0x1000000) != 0) )
  {
    *(_DWORD *)(a4 + 4) = 0;
    v10 = "0";
    goto LABEL_10;
  }
  if ( (((unsigned __int64)a1 >> 52) & 0x7FF) == 0x7FF )
  {
    if ( (a1 & 0xFFFFFFFFFFFFFLL) != 0 )
    {
      if ( a1 < 0 && (a1 & 0xFFFFFFFFFFFFFLL) == 0x8000000000000LL )
        v11 = 4;
      else
        v11 = ((((unsigned __int64)a1 >> 51) & 1) == 0) | 2;
    }
    else
    {
      v11 = 1;
    }
    *(_DWORD *)(a4 + 4) = 1;
  }
  else
  {
    v11 = 0;
  }
  v12 = v11 - 1;
  if ( !v12 )
  {
    if ( !strcpy_s(a5, SizeInBytes, "1#INF") )
      goto LABEL_305;
    goto LABEL_309;
  }
  v13 = v12 - 1;
  if ( !v13 )
  {
    v10 = "1#QNAN";
LABEL_10:
    if ( !strcpy_s(a5, SizeInBytes, v10) )
      goto LABEL_306;
LABEL_309:
    invoke_watson(nullptr, nullptr, nullptr, 0, 0);
  }
  v14 = v13 - 1;
  if ( !v14 )
  {
    v10 = "1#SNAN";
    goto LABEL_10;
  }
  if ( v14 == 1 )
  {
    v10 = "1#IND";
    goto LABEL_10;
  }
  v153 = a2 + 1;
  v15 = (((a1 & 0x7FFFFFFFFFFFFFFFuLL) >> 52) & 0x7FF) + 2 - ((((a1 & 0x7FFFFFFFFFFFFFFFuLL) >> 52) & 0x7FF) != 0);
  v16 = log10(COERCE_DOUBLE(a1 & 0x7FFFFFFFFFFFFFFFLL));
  v17 = ceil(v16);
  Destination[0] = a1;
  v18 = ((a1 & 0xFFFFFFFFFFFFFLL)
       + (-(__int64)((((a1 & 0x7FFFFFFFFFFFFFFFuLL) >> 52) & 0x7FF) != 0) & 0x10000000000000uLL)) >> 32;
  Destination[1] = v18;
  v144 = (((int)v17 - 0x7FFFFFFF) & 0xFFFFFFFE) != 0 ? (int)v17 : 0;
  v19 = ((_DWORD)v18 != 0) + 1;
  v161 = v19;
  if ( v15 < 0x434 )
  {
    if ( v15 != 54 )
    {
      v167 = 0x100000;
      Source = 0;
      v165 = 2;
      if ( (_DWORD)v18 )
      {
        v43 = 0;
        while ( *(&Source + v43) == Destination[v43] )
        {
          v43 = (unsigned int)(v43 + 1);
          if ( (_DWORD)v43 == 2 )
          {
            v23 = !_BitScanReverse((unsigned int *)&v44, v18);
            if ( v23 )
              v45 = 0;
            else
              v45 = v44 + 1;
            v26 = v19 + ((unsigned int)(32 - v45) < 2);
            if ( v26 <= 0x73 )
            {
              v47 = v26 - 1;
              if ( v26 )
              {
                while ( 1 )
                {
                  v48 = v47;
                  v49 = v47 - 1;
                  v50 = v47 >= v19 ? 0 : Destination[v47];
                  v51 = (unsigned int)v49 >= v19 ? 0 : Destination[v49];
                  --v47;
                  Destination[v48] = (4 * v50) | (v51 >> 30);
                  if ( (_DWORD)v49 == -1 )
                    break;
                  v19 = v161;
                }
              }
            }
            else
            {
              v26 = 0;
            }
            v161 = v26;
            v46 = (1078 - v15) >> 5;
            memset(&Source, 0, 4LL * v46);
            *(&Source + v46) = 1 << ((54
                                    - (((a1 & 0x7FFFFFFFFFFFFFFFuLL) >> 52)
                                     + 2
                                     - ((((a1 & 0x7FFFFFFFFFFFFFFFuLL) >> 52) & 0x7FF) != 0)))
                                   & 0x1F);
            goto LABEL_79;
          }
        }
      }
    }
    v23 = !_BitScanReverse((unsigned int *)&v52, *(_DWORD *)((char *)Destination + ((_DWORD)v18 != 0 ? 4 : 0)));
    if ( v23 )
      v53 = 0;
    else
      v53 = v52 + 1;
    v26 = v19 + (v53 == 32);
    if ( v26 <= 0x73 )
    {
      v54 = v26 - 1;
      if ( v26 )
      {
        while ( 1 )
        {
          v55 = v54;
          v56 = v54 - 1;
          v57 = v54 >= v19 ? 0 : Destination[v54];
          v58 = (unsigned int)v56 >= v19 ? 0 : Destination[v56];
          --v54;
          Destination[v55] = (2 * v57) | (v58 >> 31);
          if ( (_DWORD)v56 == -1 )
            break;
          v19 = v161;
        }
      }
    }
    else
    {
      v26 = 0;
    }
    v161 = v26;
    v46 = (1077 - v15) >> 5;
    memset(&Source, 0, 4LL * v46);
    *(&Source + v46) = 1 << ((53
                            - (((a1 & 0x7FFFFFFFFFFFFFFFuLL) >> 52)
                             + 2
                             - ((((a1 & 0x7FFFFFFFFFFFFFFFuLL) >> 52) & 0x7FF) != 0)))
                           & 0x1F);
LABEL_79:
    v33 = v46 + 1;
    v22 = 4LL * (v46 + 1);
    v165 = v46 + 1;
    v163 = v46 + 1;
    if ( v22 )
    {
      if ( v22 > 0x1CC )
      {
        memset(v164, 0, sizeof(v164));
        *errno() = 34;
        invalid_parameter_noinfo();
      }
      else
      {
        memmove(v164, &Source, v22);
      }
      v33 = v163;
    }
  }
  else
  {
    v167 = 0x100000;
    Source = 0;
    v165 = 2;
    if ( (_DWORD)v18 )
    {
      v20 = 0;
      while ( *(&Source + v20) == Destination[v20] )
      {
        v20 = (unsigned int)(v20 + 1);
        if ( (_DWORD)v20 == 2 )
        {
          v21 = (v15 - 1074) & 0x1F;
          v22 = (v15 - 1074) >> 5;
          v23 = !_BitScanReverse((unsigned int *)&v24, Destination[(_DWORD)v18 != 0]);
          if ( v23 )
            v25 = 0;
          else
            v25 = v24 + 1;
          if ( v19 + (unsigned int)v22 > 0x73 || (v26 = v22 + v19 + (v21 > 32 - v25), v26 > 0x73) )
          {
            v26 = 0;
          }
          else
          {
            v27 = v26 - 1;
            if ( (_DWORD)v27 != (_DWORD)v22 - 1 )
            {
              while ( 1 )
              {
                v28 = (unsigned int)(v27 - v22);
                v29 = (unsigned int)(v28 - 1);
                v30 = (unsigned int)v28 >= v19 ? 0 : Destination[v28];
                v31 = (unsigned int)v29 >= v19 ? 0 : Destination[v29];
                Destination[v27] = ((((unsigned int)(1LL << (32
                                                           - ((((a1 & 0x7FFFFFFFFFFFFFFFuLL) >> 52)
                                                             + 2
                                                             - ((((a1 & 0x7FFFFFFFFFFFFFFFuLL) >> 52) & 0x7FF) != 0)
                                                             - 50)
                                                            & 0x1F)))
                                    - 1)
                                   & v30) << v21)
                                 | ((~((unsigned int)(1LL << (32
                                                            - ((((a1 & 0x7FFFFFFFFFFFFFFFuLL) >> 52)
                                                              + 2
                                                              - ((((a1 & 0x7FFFFFFFFFFFFFFFuLL) >> 52) & 0x7FF) != 0)
                                                              - 50)
                                                             & 0x1F)))
                                     - 1)
                                   & v31) >> (32 - v21));
                v27 = (unsigned int)(v27 - 1);
                if ( (_DWORD)v27 == (_DWORD)v22 - 1 )
                  break;
                v19 = v161;
              }
            }
            v32 = 0;
            if ( (_DWORD)v22 )
            {
              do
              {
                Destination[v32] = 0;
                v32 = (unsigned int)(v32 + 1);
              }
              while ( (_DWORD)v32 != (_DWORD)v22 );
            }
          }
          v161 = v26;
          v33 = 1;
          v163 = 1;
          v164[0] = 4;
          goto LABEL_108;
        }
      }
    }
    v34 = (v15 - 1075) & 0x1F;
    v22 = (v15 - 1075) >> 5;
    v23 = !_BitScanReverse((unsigned int *)&v35, Destination[(_DWORD)v18 != 0]);
    if ( v23 )
      v36 = 0;
    else
      v36 = v35 + 1;
    if ( v19 + (unsigned int)v22 > 0x73 || (v26 = v22 + v19 + (v34 > 32 - v36), v26 > 0x73) )
    {
      v26 = 0;
    }
    else
    {
      v37 = v26 - 1;
      if ( (_DWORD)v37 != (_DWORD)v22 - 1 )
      {
        while ( 1 )
        {
          v38 = (unsigned int)(v37 - v22);
          v39 = (unsigned int)(v38 - 1);
          v40 = (unsigned int)v38 >= v19 ? 0 : Destination[v38];
          v41 = (unsigned int)v39 >= v19 ? 0 : Destination[v39];
          Destination[v37] = ((((unsigned int)(1LL << (32
                                                     - ((((a1 & 0x7FFFFFFFFFFFFFFFuLL) >> 52)
                                                       + 2
                                                       - ((((a1 & 0x7FFFFFFFFFFFFFFFuLL) >> 52) & 0x7FF) != 0)
                                                       - 51)
                                                      & 0x1F)))
                              - 1)
                             & v40) << v34)
                           | ((~((unsigned int)(1LL << (32
                                                      - ((((a1 & 0x7FFFFFFFFFFFFFFFuLL) >> 52)
                                                        + 2
                                                        - ((((a1 & 0x7FFFFFFFFFFFFFFFuLL) >> 52) & 0x7FF) != 0)
                                                        - 51)
                                                       & 0x1F)))
                               - 1)
                             & v41) >> (32 - v34));
          v37 = (unsigned int)(v37 - 1);
          if ( (_DWORD)v37 == (_DWORD)v22 - 1 )
            break;
          v19 = v161;
        }
      }
      v42 = 0;
      if ( (_DWORD)v22 )
      {
        do
        {
          Destination[v42] = 0;
          v42 = (unsigned int)(v42 + 1);
        }
        while ( (_DWORD)v42 != (_DWORD)v22 );
      }
    }
    v161 = v26;
    v33 = 1;
    v163 = 1;
    v164[0] = 2;
  }
LABEL_108:
  if ( (v144 & 0x80000000) != 0 )
  {
    v93 = -v144;
    v22 = 0x180000000uLL;
    v94 = -v144 / 0xA;
    v95 = v94;
    v146 = v94;
    if ( !v94 )
      goto LABEL_251;
    while ( 1 )
    {
      v96 = v95;
      if ( v95 > 0x26 )
        v96 = 38;
      v150 = v96;
      v97 = (unsigned int)(v96 - 1);
      v98 = (unsigned int)v97;
      v99 = (unsigned __int8)byte_18017AF83[4 * v97];
      v100 = 4LL * (unsigned __int8)byte_18017AF82[4 * v97];
      v165 = v99 + (unsigned __int8)byte_18017AF82[4 * v97];
      memset(&Source, 0, v100);
      memmove((char *)&Source + v100, (char *)&unk_18017A670 + 4 * (unsigned __int16)word_18017AF80[2 * v98], 4 * v99);
      v101 = v165;
      if ( v165 > 1 )
      {
        if ( v26 > 1 )
        {
          v109 = v26;
          p_Source = &Source;
          if ( v165 < v26 )
            v109 = v165;
          else
            p_Source = Destination;
          v159 = p_Source;
          v148 = v109;
          v111 = Destination;
          if ( v165 >= v26 )
            v111 = &Source;
          v152 = v111;
          if ( v165 < v26 )
            v101 = v26;
          v26 = 0;
          v112 = 0;
          v168 = 0;
          do
          {
            v113 = p_Source[v112];
            if ( (_DWORD)v113 )
            {
              LODWORD(v114) = 0;
              v22 = (unsigned int)v112;
              if ( v101 )
              {
                while ( (_DWORD)v22 != 115 )
                {
                  v115 = (unsigned int)v22;
                  if ( (_DWORD)v22 == v26 )
                  {
                    Src[(unsigned int)v22] = 0;
                    v168 = v22 + 1;
                  }
                  v116 = (unsigned int)(v22 - v112);
                  v22 = (unsigned int)(v22 + 1);
                  v117 = (unsigned int)v114 + (unsigned int)Src[v115] + v113 * v111[v116];
                  Src[v115] = v117;
                  v26 = v168;
                  v114 = HIDWORD(v117);
                  if ( (_DWORD)v22 - (_DWORD)v112 == v101 )
                    break;
                  v111 = v152;
                }
                if ( (_DWORD)v114 )
                {
                  while ( (_DWORD)v22 != 115 )
                  {
                    v118 = (unsigned int)v22;
                    if ( (_DWORD)v22 == v26 )
                    {
                      Src[(unsigned int)v22] = 0;
                      v168 = v22 + 1;
                    }
                    v22 = (unsigned int)(v22 + 1);
                    v119 = (unsigned int)v114 + (unsigned __int64)(unsigned int)Src[v118];
                    Src[v118] = v119;
                    v26 = v168;
                    LODWORD(v114) = HIDWORD(v119);
                    if ( !HIDWORD(v119) )
                      goto LABEL_238;
                  }
LABEL_261:
                  v89 = v158;
                  v161 = 0;
                  v90 = v158;
                  goto LABEL_263;
                }
LABEL_238:
                v109 = v148;
              }
              if ( (_DWORD)v22 == 115 )
                goto LABEL_261;
              p_Source = v159;
              v111 = v152;
            }
            else if ( (_DWORD)v112 == v26 )
            {
              Src[v112] = 0;
              v26 = v112 + 1;
              v168 = v112 + 1;
            }
            v112 = (unsigned int)(v112 + 1);
          }
          while ( (_DWORD)v112 != v109 );
          v22 = 4LL * v26;
          v161 = v26;
          if ( v22 )
          {
            if ( v22 > 0x1CC )
            {
              memset(Destination, 0, sizeof(Destination));
              *errno() = 34;
              invalid_parameter_noinfo();
            }
            else
            {
              memmove(Destination, Src, v22);
            }
LABEL_246:
            v26 = v161;
          }
          goto LABEL_247;
        }
        v106 = Destination[0];
        v22 = 4LL * v165;
        v26 = v165;
        v161 = v165;
        if ( v22 )
        {
          if ( v22 > 0x1CC )
          {
            memset(Destination, 0, sizeof(Destination));
            *errno() = 34;
            invalid_parameter_noinfo();
          }
          else
          {
            memmove(Destination, &Source, v22);
          }
          v26 = v161;
        }
        if ( !(_DWORD)v106 )
        {
LABEL_194:
          v26 = 0;
          goto LABEL_195;
        }
        if ( (_DWORD)v106 == 1 || !v26 )
          goto LABEL_247;
        LODWORD(v22) = 0;
        v107 = 0;
        do
        {
          v108 = (unsigned int)v22 + v106 * (unsigned int)Destination[v107];
          Destination[v107] = v108;
          v22 = HIDWORD(v108);
          v107 = (unsigned int)(v107 + 1);
        }
        while ( (_DWORD)v107 != v26 );
      }
      else
      {
        if ( !Source )
          goto LABEL_194;
        if ( Source == 1 || !v26 )
          goto LABEL_247;
        LODWORD(v22) = 0;
        v102 = Source;
        v103 = 0;
        do
        {
          v104 = (unsigned int)v22 + v102 * (unsigned int)Destination[v103];
          Destination[v103] = v104;
          v22 = HIDWORD(v104);
          v103 = (unsigned int)(v103 + 1);
        }
        while ( (_DWORD)v103 != v26 );
      }
      if ( !(_DWORD)v22 )
        goto LABEL_246;
      if ( v161 < 0x73 )
      {
        Destination[v161] = v22;
        v26 = v161 + 1;
LABEL_195:
        v161 = v26;
LABEL_247:
        v105 = 1;
        goto LABEL_248;
      }
      v26 = 0;
      v161 = 0;
      v105 = 0;
LABEL_248:
      if ( !v105 )
        goto LABEL_261;
      v22 = 0x180000000uLL;
      v23 = v146 == v150;
      v95 = v146 - v150;
      v146 -= v150;
      if ( v23 )
      {
        v93 = -v144;
        v94 = -v144 / 0xA;
LABEL_251:
        v120 = v93 - 10 * v94;
        if ( !v120 )
          goto LABEL_181;
        v121 = dword_18017B018[v120 - 1];
        if ( v121 )
        {
          if ( v121 == 1 || !v26 )
            goto LABEL_181;
          LODWORD(v22) = 0;
          v122 = 0;
          do
          {
            v123 = (unsigned int)v22 + v121 * (unsigned __int64)(unsigned int)Destination[v122];
            Destination[v122] = v123;
            v22 = HIDWORD(v123);
            v122 = (unsigned int)(v122 + 1);
          }
          while ( (_DWORD)v122 != v26 );
          if ( !HIDWORD(v123) )
          {
            v26 = v161;
            goto LABEL_181;
          }
          if ( v161 < 0x73 )
          {
            Destination[v161] = HIDWORD(v123);
            v26 = ++v161;
            goto LABEL_181;
          }
        }
        goto LABEL_261;
      }
    }
  }
  v59 = v144 / 0xA;
  v60 = v144 / 0xA;
  v147 = v144 / 0xA;
  if ( !(v144 / 0xA) )
    goto LABEL_171;
  do
  {
    v61 = v60;
    if ( v60 > 0x26 )
      v61 = 38;
    v149 = v61;
    v62 = (unsigned int)(v61 - 1);
    v63 = (unsigned int)v62;
    v64 = (unsigned __int8)byte_18017AF83[4 * v62];
    v65 = 4LL * (unsigned __int8)byte_18017AF82[4 * v62];
    v165 = v64 + (unsigned __int8)byte_18017AF82[4 * v62];
    memset(&Source, 0, v65);
    memmove((char *)&Source + v65, (char *)&unk_18017A670 + 4 * (unsigned __int16)word_18017AF80[2 * v63], 4 * v64);
    v66 = v165;
    if ( v165 > 1 )
    {
      if ( v33 > 1 )
      {
        v74 = v33;
        v75 = &Source;
        if ( v165 < v33 )
          v74 = v165;
        else
          v75 = v164;
        v151 = v75;
        v145 = v74;
        v76 = v164;
        if ( v165 >= v33 )
          v76 = &Source;
        Xa = v76;
        if ( v165 < v33 )
          v66 = v33;
        v33 = 0;
        v77 = 0;
        v168 = 0;
        do
        {
          v78 = v75[v77];
          if ( (_DWORD)v78 )
          {
            LODWORD(v79) = 0;
            v22 = (unsigned int)v77;
            if ( v66 )
            {
              while ( (_DWORD)v22 != 115 )
              {
                v80 = (unsigned int)v22;
                if ( (_DWORD)v22 == v33 )
                {
                  Src[(unsigned int)v22] = 0;
                  v168 = v22 + 1;
                }
                v81 = (unsigned int)(v22 - v77);
                v22 = (unsigned int)(v22 + 1);
                v82 = (unsigned int)Src[v80] + (unsigned int)v79 + v78 * v76[v81];
                Src[v80] = v82;
                v33 = v168;
                v79 = HIDWORD(v82);
                if ( (_DWORD)v22 - (_DWORD)v77 == v66 )
                  break;
                v76 = Xa;
              }
              if ( (_DWORD)v79 )
              {
                while ( (_DWORD)v22 != 115 )
                {
                  v83 = (unsigned int)v22;
                  if ( (_DWORD)v22 == v33 )
                  {
                    Src[(unsigned int)v22] = 0;
                    v168 = v22 + 1;
                  }
                  v84 = (unsigned int)Src[(unsigned int)v22];
                  v22 = (unsigned int)(v22 + 1);
                  Src[v83] = v84 + v79;
                  v33 = v168;
                  LODWORD(v79) = (v84 + (unsigned __int64)(unsigned int)v79) >> 32;
                  if ( !(_DWORD)v79 )
                    goto LABEL_158;
                }
                goto LABEL_187;
              }
LABEL_158:
              v74 = v145;
            }
            if ( (_DWORD)v22 == 115 )
              goto LABEL_187;
            v75 = v151;
            v76 = Xa;
          }
          else if ( (_DWORD)v77 == v33 )
          {
            Src[v77] = 0;
            v33 = v77 + 1;
            v168 = v77 + 1;
          }
          v77 = (unsigned int)(v77 + 1);
        }
        while ( (_DWORD)v77 != v74 );
        v22 = 4LL * v33;
        v163 = v33;
        if ( !v22 )
          goto LABEL_167;
        if ( v22 > 0x1CC )
        {
          memset(v164, 0, sizeof(v164));
          *errno() = 34;
          invalid_parameter_noinfo();
        }
        else
        {
          memmove(v164, Src, v22);
        }
LABEL_166:
        v33 = v163;
        goto LABEL_167;
      }
      v71 = v164[0];
      v22 = 4LL * v165;
      v33 = v165;
      v163 = v165;
      if ( v22 )
      {
        if ( v22 > 0x1CC )
        {
          memset(v164, 0, sizeof(v164));
          *errno() = 34;
          invalid_parameter_noinfo();
        }
        else
        {
          memmove(v164, &Source, v22);
        }
        v33 = v163;
      }
      if ( !(_DWORD)v71 )
      {
LABEL_114:
        v33 = 0;
        goto LABEL_115;
      }
      if ( (_DWORD)v71 == 1 || !v33 )
        goto LABEL_167;
      LODWORD(v22) = 0;
      v72 = 0;
      do
      {
        v73 = (unsigned int)v22 + v71 * (unsigned int)v164[v72];
        v164[v72] = v73;
        v22 = HIDWORD(v73);
        v72 = (unsigned int)(v72 + 1);
      }
      while ( (_DWORD)v72 != v33 );
    }
    else
    {
      if ( !Source )
        goto LABEL_114;
      if ( Source == 1 || !v33 )
        goto LABEL_167;
      LODWORD(v22) = 0;
      v67 = Source;
      v68 = 0;
      do
      {
        v69 = (unsigned int)v22 + v67 * (unsigned int)v164[v68];
        v164[v68] = v69;
        v22 = HIDWORD(v69);
        v68 = (unsigned int)(v68 + 1);
      }
      while ( (_DWORD)v68 != v33 );
    }
    if ( !(_DWORD)v22 )
      goto LABEL_166;
    if ( v163 >= 0x73 )
    {
      v33 = 0;
      v163 = 0;
      v70 = 0;
      goto LABEL_168;
    }
    v164[v163] = v22;
    v33 = v163 + 1;
LABEL_115:
    v163 = v33;
LABEL_167:
    v70 = 1;
LABEL_168:
    if ( !v70 )
      goto LABEL_187;
    v23 = v147 == v149;
    v60 = v147 - v149;
    v22 = 38;
    v147 -= v149;
  }
  while ( !v23 );
  v59 = v144 / 0xA;
LABEL_171:
  v85 = 10 * v59;
  if ( v144 != v85 )
  {
    v86 = dword_18017B018[v144 - v85 - 1];
    if ( !v86 )
      goto LABEL_187;
    if ( v86 != 1 && v33 )
    {
      LODWORD(v22) = 0;
      v87 = 0;
      do
      {
        v88 = (unsigned int)v22 + v86 * (unsigned __int64)(unsigned int)v164[v87];
        v164[v87] = v88;
        v22 = HIDWORD(v88);
        v87 = (unsigned int)(v87 + 1);
      }
      while ( (_DWORD)v87 != v33 );
      if ( HIDWORD(v88) )
      {
        if ( v163 < 0x73 )
        {
          v164[v163] = HIDWORD(v88);
          v33 = v163 + 1;
          goto LABEL_188;
        }
LABEL_187:
        v33 = 0;
LABEL_188:
        v163 = v33;
      }
      else
      {
        v33 = v163;
      }
    }
  }
LABEL_181:
  v89 = v158;
  v90 = v158;
  if ( v26 )
  {
    LODWORD(v22) = 0;
    v91 = 0;
    do
    {
      v92 = (unsigned int)v22 + 10LL * (unsigned int)Destination[v91];
      Destination[v91] = v92;
      v91 = (unsigned int)(v91 + 1);
      v22 = HIDWORD(v92);
    }
    while ( (_DWORD)v91 != v26 );
    if ( (_DWORD)v22 )
    {
      if ( v161 >= 0x73 )
      {
        v165 = 0;
        v161 = 0;
        memcpy_s(Destination, 0x1CCu, &Source, 0);
      }
      else
      {
        Destination[v161++] = v22;
      }
    }
  }
LABEL_263:
  v124 = __crt_strtox::divide(
           (__crt_strtox *)&v161,
           (struct __crt_strtox::big_integer *)&v163,
           (const struct __crt_strtox::big_integer *)v22);
  v125 = (((int)v17 - 0x7FFFFFFF) & 0xFFFFFFFE) != 0 ? (int)v17 : 0;
  if ( v124 == 10 )
  {
    v125 = v144 + 1;
    *v89 = 49;
    v90 = v89 + 1;
    if ( v33 )
    {
      LODWORD(v126) = 0;
      v127 = 0;
      do
      {
        v128 = (unsigned int)v126 + 10LL * (unsigned int)v164[v127];
        v164[v127] = v128;
        v127 = (unsigned int)(v127 + 1);
        v126 = HIDWORD(v128);
      }
      while ( (_DWORD)v127 != v33 );
      if ( (_DWORD)v126 )
      {
        if ( v163 >= 0x73 )
        {
          v165 = 0;
          v163 = 0;
          memcpy_s(v164, 0x1CCu, &Source, 0);
        }
        else
        {
          v164[v163++] = v126;
        }
      }
    }
  }
  else if ( v124 )
  {
    v90 = v89 + 1;
    *v89 = v124 + 48;
  }
  else
  {
    v125 = v144 - 1;
  }
  v129 = v153;
  *(_DWORD *)(v160 + 4) = v125;
  if ( v125 >= 0 && v153 <= 0x7FFFFFFF && !v157 )
    v129 = v125 + v153;
  v130 = v129;
  if ( SizeInBytes - 1 < v129 )
    v130 = SizeInBytes - 1;
  v131 = &v89[v130];
  v132 = 0;
  if ( v90 == v131 )
  {
LABEL_297:
    v133 = v161;
  }
  else
  {
    while ( 1 )
    {
      v133 = v161;
      if ( !v161 )
        break;
      LODWORD(v134) = 0;
      v135 = 0;
      do
      {
        v136 = (unsigned int)v134 + 1000000000LL * (unsigned int)Destination[v135];
        Destination[v135] = v136;
        v134 = (const struct __crt_strtox::big_integer *)HIDWORD(v136);
        v135 = (unsigned int)(v135 + 1);
      }
      while ( (_DWORD)v135 != v133 );
      if ( HIDWORD(v136) )
      {
        if ( v161 >= 0x73 )
        {
          v165 = 0;
          v161 = 0;
          memcpy_s(Destination, 0x1CCu, &Source, 0);
        }
        else
        {
          Destination[v161++] = HIDWORD(v136);
        }
      }
      v137 = __crt_strtox::divide((__crt_strtox *)&v161, (struct __crt_strtox::big_integer *)&v163, v134);
      for ( i = 8; i != -1; --i )
      {
        v139 = v137 % 0xA + 48;
        v137 /= 0xAu;
        if ( (int)v131 - (int)v90 > i )
        {
          v90[i] = v139;
        }
        else if ( v139 != 48 )
        {
          v132 = 1;
        }
      }
      v140 = v131 - v90;
      if ( v131 - v90 > 9 )
        v140 = 9;
      v90 += v140;
      if ( v90 == v131 )
        goto LABEL_297;
    }
  }
  *v90 = 0;
  if ( v133 || v132 )
LABEL_305:
    v8 = 0;
LABEL_306:
  if ( v155 )
    fesetenv(&Env);
  return v8;
}