diff --git a/src/google/protobuf/repeated_field.h b/src/google/protobuf/repeated_field.h index 5a2fb409df..14f46298d4 100644 --- a/src/google/protobuf/repeated_field.h +++ b/src/google/protobuf/repeated_field.h @@ -1125,7 +1125,9 @@ template inline typename RepeatedField::iterator RepeatedField::erase( const_iterator first, const_iterator last) { size_type first_offset = first - cbegin(); - Truncate(std::copy(last, cend(), begin() + first_offset) - cbegin()); + if (first != last) { + Truncate(std::copy(last, cend(), begin() + first_offset) - cbegin()); + } return begin() + first_offset; }