message: core: disable errors dump
  Error messages are available via exceptions
diff: @@ -61,6 +61,14 @@ Mutex& getInitializationMutex()
  // force initialization (single-threaded environment)
  Mutex* __initialization_mutex_initializer = &getInitializationMutex();
  +static bool param_dumpErrors = utils::getConfigurationParameterBool("OPENCV_DUMP_ERRORS",
  +#if defined(_DEBUG) || defined(__ANDROID__) || (defined(__GNUC__) && !defined(__EXCEPTIONS))
  + true
  +#else
  + false
  +#endif
  +);
  +
  } // namespace cv
  #ifdef _MSC_VER
  @@ -922,7 +930,7 @@ void error( const Exception& exc )
  if (customErrorCallback != 0)
  customErrorCallback(exc.code, exc.func.c_str(), exc.err.c_str(),
  exc.file.c_str(), exc.line, customErrorCallbackData);
  - else
  + else if (param_dumpErrors)
  {
  const char* errorStr = cvErrorStr(exc.code);
  char buf[1 << 12];
  @@ -932,10 +940,12 @@ void error( const Exception& exc )
  CV_VERSION,
  errorStr, exc.err.c_str(), exc.func.size() > 0 ?
  exc.func.c_str() : "unknown function", exc.file.c_str(), exc.line);
  - fprintf( stderr, "%s\n", buf );
  - fflush( stderr );
  #ifdef __ANDROID__
  __android_log_print(ANDROID_LOG_ERROR, "cv::error()", "%s", buf);
  +#else
  + fflush(stdout); fflush(stderr);
  + fprintf(stderr, "%s\n", buf);
  + fflush(stderr);
  #endif
  }
  