improve code

Signed-off-by: Shi <Qiyao.Shi@streetscooter.com>
ros2 · Feb 20, 2020 · d2ffe19 · d2ffe19
1 parent 264144f
commit d2ffe19
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/rosbag2_transport/CMakeLists.txt b/rosbag2_transport/CMakeLists.txt
@@ -25,7 +25,7 @@ find_package(ament_cmake_ros REQUIRED)
 find_package(rcl REQUIRED)
 find_package(rclcpp REQUIRED)
 find_package(rcutils REQUIRED)
-find_package(rosidl_typesupport_introspection_cpp)
+find_package(rosidl_typesupport_introspection_cpp REQUIRED)
 find_package(rmw REQUIRED)
 find_package(rosbag2_compression REQUIRED)
 find_package(rosbag2_cpp REQUIRED)

diff --git a/rosbag2_transport/src/rosbag2_transport/player.cpp b/rosbag2_transport/src/rosbag2_transport/player.cpp
@@ -188,7 +188,7 @@ void Player::calculate_position_with_align(const uint8_t * dds_buffer_ptr, const
         data_size = sizeof (float);
         break;
       case ::rosidl_typesupport_introspection_cpp::ROS_TYPE_FLOAT64:
-        data_size = sizeof (double);
+        data_size = sizeof (uint64_t);
         break;
       case ::rosidl_typesupport_introspection_cpp::ROS_TYPE_INT16:
         data_size = sizeof (int16_t);