void __fastcall ScStoragePathFromUrl(const struct IEcb *a1, const unsigned __int16 *a2, unsigned __int16 *a3, unsigned int *a4, struct CVRoot **a5)
{
  IEcbBase *v5; // esi@1
  size_t v6; // ebx@3
  int v7; // eax@3
  size_t v8; // eax@4
  wchar_t v9; // ax@6
  DWORD v10; // ecx@19
  wchar_t *v11; // esi@19
  wchar_t *v12; // edi@19
  unsigned int v13; // eax@22
  int v14; // eax@23
  CRefCountedObject *v15; // eax@27
  __int32 v16; // esi@29
  const unsigned __int16 *v17; // edi@30
  DWORD v18; // eax@33
  bool v19; // cf@33
  CRefCountedObject *v20; // ecx@35
  unsigned __int16 *v21; // edi@43
  int v22; // eax@43
  char v23; // dl@43
  unsigned int v24; // ecx@43
  char *v25; // edi@43
  char *v26; // esi@43
  DWORD v27; // edx@43
  int v28; // ebx@43
  wchar_t *v29; // esi@43
  unsigned __int16 *v30; // edx@43
  unsigned __int16 *i; // eax@43
  wchar_t *Str1; // [sp+8h] [bp-45Ch]@4
  struct CVRoot **v33; // [sp+Ch] [bp-458h]@1
  unsigned int *v34; // [sp+10h] [bp-454h]@1
  unsigned __int16 *v35; // [sp+14h] [bp-450h]@1
  int v36; // [sp+18h] [bp-44Ch]@3
  struct IEcb *v37; // [sp+1Ch] [bp-448h]@1
  wchar_t *Str; // [sp+20h] [bp-444h]@1
  CRefCountedObject *v39; // [sp+24h] [bp-440h]@15
  struct _HSE_UNICODE_URL_MAPEX_INFO v40; // [sp+28h] [bp-43Ch]@3
  char v41; // [sp+23Ch] [bp-228h]@15
  wchar_t *v42; // [sp+344h] [bp-120h]@23
  char v43; // [sp+348h] [bp-11Ch]@15
  wchar_t *Source; // [sp+450h] [bp-14h]@19
  int v45; // [sp+460h] [bp-4h]@15

  v35 = a3;
  v5 = a1;
  Str = (wchar_t *)a2;
  v37 = a1;
  v34 = a4;
  v33 = a5;
  if ( ScStripAndCheckHttpPrefix(a1, (const unsigned __int16 **)&Str) < 0 )
    return;
  if ( *Str != 47 )
    return;
  v6 = _wcslen(Str);
  IEcbBase::ScReqMapUrlToPathEx(v5, Str, &v40);
  v36 = v7;
  if ( v7 < 0 )
    return;
  v8 = (*(int (__thiscall **)(IEcbBase *, wchar_t **))(*(_DWORD *)v5 + 52))(v5, &Str1);
  if ( v8 != v40.cchMatchingURL )
  {
    if ( v8 + 1 == v40.cchMatchingURL )
    {
      v9 = Str[v8];
      if ( v9 == 47 || !v9 )
      {
        --v40.cchMatchingURL;
        goto LABEL_13;
      }
    }
LABEL_12:
    v36 = 1378295;
    goto LABEL_13;
  }
  if ( v8 && (!Str[v8 - 1] || __wcsnicmp(Str1, Str, v8)) )
    goto LABEL_12;
LABEL_13:
  if ( v36 == 1378295 && a5 )
  {
    v39 = 0;
    v45 = 0;
    CStackBuffer<unsigned short,260>::CStackBuffer<unsigned short,260>((int)&v43, 0x104u);
    LOBYTE(v45) = 1;
    CStackBuffer<unsigned short,260>::CStackBuffer<unsigned short,260>((int)&v41, 0x104u);
    LOBYTE(v45) = 2;
    if ( !CStackBuffer<unsigned short,260>::resize((int)&v43, 2 * v40.cchMatchingURL + 2) )
      goto LABEL_51;
    v10 = v40.cchMatchingURL;
    v11 = Str;
    v12 = Source;
    while ( v10 )
    {
      *v12 = *v11;
      ++v11;
      ++v12;
      --v10;
    }
    Source[v40.cchMatchingURL] = 0;
    v13 = CbMDPathW(v37, Source);
    if ( !CStackBuffer<unsigned short,260>::resize((int)&v41, v13) )
    {
LABEL_51:
      LOBYTE(v45) = 1;
      CStackBuffer<char,260>::release((int)&v41);
      LOBYTE(v45) = 0;
      CStackBuffer<char,260>::release((int)&v43);
      v45 = -1;
      if ( v39 )
        CRefCountedObject::Release(v39);
      return;
    }
    MDPathFromURIW(v37, Source, v42);
    __wcslwr(v42);
    v14 = CChildVRCache::FFindVroot(v37, (int)v42, (int)&v39);
    LOBYTE(v45) = 1;
    if ( !v14 )
    {
      CStackBuffer<char,260>::release((int)&v41);
      LOBYTE(v45) = 0;
      CStackBuffer<char,260>::release((int)&v43);
      v45 = -1;
      if ( v39 )
        CRefCountedObject::Release(v39);
      return;
    }
    v15 = v39;
    v39 = 0;
    *v33 = v15;
    CStackBuffer<char,260>::release((int)&v41);
    LOBYTE(v45) = 0;
    CStackBuffer<char,260>::release((int)&v43);
    v45 = -1;
    if ( v39 )
      CRefCountedObject::Release(v39);
  }
  v16 = v40.cchMatchingPath;
  if ( v40.cchMatchingPath )
  {
    v17 = (const unsigned __int16 *)((char *)&v39 + 2 * v40.cchMatchingPath + 2);
    if ( *v17 == 92 )
    {
      while ( v16 && *v17 == 92 && !FIsDriveTrailingChar(v17, v16) )
      {
        v40.cchMatchingPath = --v16;
        --v17;
      }
    }
    else if ( !*v17 )
    {
      v16 = v40.cchMatchingPath-- - 1;
    }
  }
  v18 = v16 - v40.cchMatchingURL + v6 + 1;
  v19 = *v34 < v18;
  v37 = (struct IEcb *)(v16 - v40.cchMatchingURL + v6 + 1);
  if ( v19 )
  {
    *v34 = v18;
    if ( v33 )
    {
      v20 = *v33;
      *v33 = 0;
      if ( v20 )
        CRefCountedObject::Release(v20);
    }
  }
  else
  {
    v21 = v35;
    v22 = v16;
    v23 = 2 * v16;
    v24 = (unsigned int)(2 * v16) >> 2;
    qmemcpy(v35, &v40, 4 * v24);
    v26 = (char *)&v40 + 4 * v24;
    v25 = (char *)&v21[2 * v24];
    LOBYTE(v24) = v23;
    v27 = v40.cchMatchingURL;
    qmemcpy(v25, v26, v24 & 3);
    v28 = v6 - v27;
    v29 = &Str[v27];
    v30 = v35;
    qmemcpy(&v35[v22], v29, 2 * v28 + 2);
    for ( i = &v30[v40.cchMatchingPath]; *i; ++i )
    {
      if ( *i == 47 )
        *i = 92;
    }
    *v34 = (unsigned int)v37;
  }
}