Easy way to get URL of PDB file

[xenoplastic]

#include <stdio.h>
#include <stdlib.h>
#include <tchar.h>

#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <shlwapi.h>
#include <wininet.h>
#include <dbghelp.h>

#pragma comment(lib, "shlwapi")
#pragma comment(lib, "dbghelp")

int _tmain(int argc, _TCHAR *argv[])
{
  if (argc > 1)
  {
#if defined(UNICODE) || defined(_UNICODE)
    SYMSRV_INDEX_INFOW sii = { 0 };
    sii.sizeofstruct = sizeof(sii);
    if (SymSrvGetFileIndexInfoW(argv[1], &sii, 0))
#else
    SYMSRV_INDEX_INFO sii = { 0 };
    sii.sizeofstruct = sizeof(sii);
    if (SymSrvGetFileIndexInfo(argv[1], &sii, 0))
#endif
    {
      TCHAR szUrl[INTERNET_MAX_URL_LENGTH];
      wnsprintf(
        szUrl, ARRAYSIZE(szUrl),
        _T("http://msdl.microsoft.com/download/symbols/%s/%08x%04x%04x%02x%02x%02x%02x%02x%02x%02x%02x%x/%s"),
        sii.pdbfile,
        sii.guid.Data1, sii.guid.Data2, sii.guid.Data3,
        sii.guid.Data4[0], sii.guid.Data4[1],
        sii.guid.Data4[2], sii.guid.Data4[3],
        sii.guid.Data4[4], sii.guid.Data4[5],
        sii.guid.Data4[6], sii.guid.Data4[7],
        sii.age, sii.pdbfile);
      _tprintf(_T("URL: %s\n"), szUrl);
    }
  }
  return 0;
}