message: Fix UB in FastText progress printing (ubsan)
diff: @@ -219,7 +219,7 @@ FastText_Generator::
  tokenCount += localTokenCount;
  localTokenCount = 0;
  if (threadId == 0 && args_->verbose > 1) {
  - fastTextModel.printInfo(progress, model.getLoss());
  + fastTextModel.printInfo(progress == 0.0 ? 0.001 : progress, model.getLoss());
  }
  }
  }
  