message: Reset cuda error code to cudasuccess.
diff: namespace cv { namespace cuda {
  static inline void checkCudaError(cudaError_t err, const char* file, const int line, const char* func)
  {
  - if (cudaSuccess != err)
  + if (cudaSuccess != err) {
  + cudaGetLastError(); // reset the last stored error to cudaSuccess
  cv::error(cv::Error::GpuApiCallError, cudaGetErrorString(err), func, file, line);
  }
  + }
  }}
  #ifndef cudaSafeCall
  