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Examples of errors detected by the V618…

Examples of errors detected by the V618 diagnostic

V618. Dangerous call of 'Foo' function. The passed line may contain format specification. Example of safe code: printf("%s", str);


TortoiseSVN

V618 It's dangerous to call the 'printf' function in such a manner, as the line being passed could contain format specification. The example of the safe code: printf("%s", str); pofile.cpp 158


BOOL CPOFile::ParseFile(....)
{
  ....
  printf(File.getloc().name().c_str());
  ....
}

"file%s%i%s.txt" - The file name that will ruin everything.


Source Engine SDK

V618 It's dangerous to call the 'fprintf' function in such a manner, as the line being passed could contain format specification. The example of the safe code: printf("%s", str); Vice vice.cpp 52


static void Exit(const char *msg)
{
  fprintf( stderr, msg );
  Pause();
  exit( -1 );
}

Similar errors can be found in some other places:

  • V618 It's dangerous to call the 'printf' function in such a manner, as the line being passed could contain format specification. The example of the safe code: printf("%s", str); Captioncompiler captioncompiler.cpp 94
  • V618 It's dangerous to call the 'printf' function in such a manner, as the line being passed could contain format specification. The example of the safe code: printf("%s", str); Vtf2tga vtf2tga.cpp 40

CryEngine 3 SDK

V618 It's dangerous to call the 'sprintf_s' function in such a manner, as the line being passed could contain format specification. The example of the safe code: printf("%s", str); gamephysicssettings.cpp 174


void CGamePhysicsSettings::Debug(....) const
{
  ....
  sprintf_s(buf, bufLen, pEntity->GetName());
  ....
}

WinSCP

V618 It's dangerous to call the 'fprintf' function in such a manner, as the line being passed could contain format specification. The example of the safe code: printf("%s", str); asyncsslsocketlayer.cpp 2247


bool CAsyncSslSocketLayer::CreateSslCertificate(....)
{
  ....
  char buffer[1001];
  int len;
  while ((len = pBIO_read(bio, buffer, 1000)) > 0)
  {
    buffer[len] = 0;
    fprintf(file, buffer);
  }
  ....
}

Miranda NG

V618 It's dangerous to call the 'fprintf' function in such a manner, as the line being passed could contain format specification. The example of the safe code: printf("%s", str); NewXstatusNotify utils.cpp 92


void LogToFile(TCHAR *stzText)
{
  FILE *fp = _tfopen(opt.LogFilePath, _T("a+b, ccs=UTF-8"));
  if (fp) {
    char *encodedText = mir_utf8encodeT(stzText);
    if (encodedText) {
      fprintf(fp, encodedText);
      mir_free(encodedText);
    }
    fclose(fp);
  }
}

LibreOffice

V618 It's dangerous to call the 'fprintf' function in such a manner, as the line being passed could contain format specification. The example of the safe code: printf("%s", str); unoapploader.c 405


void writeError( const char* errstr )
{
  FILE* ferr = getErrorFile( 1 );
  if ( ferr != NULL )
  {
    fprintf( ferr, errstr );
    fflush( ferr );
  }
}

Similar errors can be found in some other places:

  • V618 It's dangerous to call the 'printf' function in such a manner, as the line being passed could contain format specification. The example of the safe code: printf("%s", str); climaker_app.cxx 261
  • V618 It's dangerous to call the 'printf' function in such a manner, as the line being passed could contain format specification. The example of the safe code: printf("%s", str); climaker_app.cxx 313

Apple II emulator

V618 It's dangerous to call the 'sprintf' function in such a manner, as the line being passed could contain format specification. The example of the safe code: printf("%s", str); debug.cpp 733


Update_t CmdProfile (int nArgs)
{
  ....
  sprintf( g_aArgs[ 1 ].sArg,
           g_aParameters[ PARAM_RESET ].m_sName );
  ....
}

Similar errors can be found in some other places:

  • V618 It's dangerous to call the 'wsprintfA' function in such a manner, as the line being passed could contain format specification. The example of the safe code: printf("%s", str); debugger_help.cpp 129
  • V618 It's dangerous to call the 'wsprintfA' function in such a manner, as the line being passed could contain format specification. The example of the safe code: printf("%s", str); debugger_help.cpp 672
  • V618 It's dangerous to call the 'wsprintfA' function in such a manner, as the line being passed could contain format specification. The example of the safe code: printf("%s", str); debugger_help.cpp 675
  • And 17 additional diagnostic messages.

Tizen

V618 It's dangerous to call the 'snprintf' function in such a manner, as the line being passed could contain format specification. The example of the safe code: printf("%s", str); ise-stt-mode.cpp 802


void ise_show_stt_mode(Evas_Object *win)
{
  ....
  snprintf(buf, BUF_LEN, gettext("IDS_ST_SK_CANCEL"));
  ....
}

Similar errors can be found in some other places:

  • V618 It's dangerous to call the 'snprintf' function in such a manner, as the line being passed could contain format specification. The example of the safe code: printf("%s", str); app_tracker.c 459
  • V618 It's dangerous to call the 'snprintf' function in such a manner, as the line being passed could contain format specification. The example of the safe code: printf("%s", str); screen_reader_system.c 443
  • V618 It's dangerous to call the 'snprintf' function in such a manner, as the line being passed could contain format specification. The example of the safe code: printf("%s", str); screen_reader_system.c 447
  • And 2 additional diagnostic messages.

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