[numpy] Fix test_dynamic_shape.test_dynamic_shape

src/c_api/c_api_common.h

@@ -91,8 +91,9 @@ struct MXAPIThreadLocalEntry {
     data->resize(shapes.size());
     size_t size = 0;
     for (const auto& s : shapes) {
-      if (s.ndim() > 0);
-      size += s.ndim();
+      if (s.ndim() > 0) {
+        size += s.ndim();
+      }
     }
     buffer->resize(size);
     int *ptr = buffer->data();

src/imperative/imperative_utils.cc

@@ -186,7 +186,7 @@ void NaiveRunGraph(
       Imperative::Get()->InvokeOp(ctx, node.source->attrs, ndinputs, ndoutputs,
                                   req, dispatch_mode, state);
       for (size_t j = 0; j < ndoutputs.size(); ++j) {
-        if (ndoutputs[j]->shape().ndim() == 0) {
+        if (ndoutputs[j]->shape().ndim() == -1) {
           ndoutputs[j]->WaitToRead();
           ndoutputs[j]->SetShapeFromChunk();
         }