fix

deploy/cpp/src/paddlex.cpp

@@ -532,14 +532,14 @@ bool Model::predict(const std::vector<cv::Mat>& im_batch,
     for (int i = 0; i < lod_vector[0].size() - 1; ++i) {
       (*results)[i].mask_resolution = output_mask_shape[2];
       for (int j = 0; j < (*results)[i].boxes.size(); ++j) {
-        Box* box = &(*results)[i]->boxes[i];
+        Box* box = &(*results)[i].boxes[i];
         int category_id = box->category_id;
         box->mask.shape = {static_cast<int>(box->coordinate[2]),
                           static_cast<int>(box->coordinate[3])};
         auto begin_mask =
           output_mask.data() + (i * classes + box->category_id) * mask_pixels;
-        cv::Mat bin_mask(result->mask_resolution,
-                      result->mask_resolution,
+        cv::Mat bin_mask(output_mask_shape[2],
+                      output_mask_shape[2],
                       CV_32FC1,
                       begin_mask);
         cv::resize(bin_mask,