Fix bugs

paddle/framework/var_desc.h

@@ -34,6 +34,7 @@ inline std::vector<T> RepeatedToVector(
 template <typename T, typename RepeatedField>
 inline void VectorToRepeated(const std::vector<T> &vec,
                              RepeatedField *repeated_field) {
+  repeated_field->Clear();
   repeated_field->Reserve(vec.size());
   for (const auto &elem : vec) {
     *repeated_field->Add() = elem;
@@ -44,6 +45,7 @@ inline void VectorToRepeated(const std::vector<T> &vec,
 template <typename RepeatedField>
 inline void VectorToRepeated(const std::vector<bool> &vec,
                              RepeatedField *repeated_field) {
+  repeated_field->Clear();
   repeated_field->Reserve(vec.size());
   for (auto elem : vec) {
     *repeated_field->Add() = elem;

paddle/operators/uniform_random_op.cc

@@ -54,7 +54,7 @@ class UniformRandomOp : public framework::OperatorWithKernel {
     PADDLE_ENFORCE(
         ctx->Attrs().Get<float>("min") < ctx->Attrs().Get<float>("max"),
         "uniform_random's min must less then max");
-    auto dims = Attr<std::vector<int>>("dims");
+    auto& dims = ctx->Attrs().Get<std::vector<int>>("dims");
     std::vector<int64_t> temp;
     temp.reserve(dims.size());
     for (auto dim : dims) {