message: Handle failed allocation in EXR image viewing path
diff: @@ -609,6 +609,12 @@ void ImageViewer::RefreshFile()
  datasize = texDetails.width * texDetails.height * 4 * sizeof(float);
  data = (byte *)malloc(datasize);
  + if(!data)
  + {
  + RDCERR("Allocation for %zu bytes failed for EXR data", datasize);
  + return;
  + }
  +
  int channels[4] = {-1, -1, -1, -1};
  for(int i = 0; i < exrImage.num_channels; i++)
  {
  