[0.182s] Invoking command in '/home/cxh/ros2_ws/build/mqtt_report': AMENT_PREFIX_PATH=/home/cxh/ros2_ws/install/radio_ctrl:/home/cxh/ros2_ws/install/mc:${AMENT_PREFIX_PATH} CMAKE_PREFIX_PATH=/home/cxh/ros2_ws/install/radio_ctrl:/home/cxh/ros2_ws/install/mc:/opt/ros/humble LD_LIBRARY_PATH=/home/cxh/ros2_ws/install/mc/lib:${LD_LIBRARY_PATH} PYTHONPATH=/home/cxh/ros2_ws/install/mc/local/lib/python3.10/dist-packages:${PYTHONPATH} /usr/bin/cmake --build /home/cxh/ros2_ws/build/mqtt_report -- -j20 -l20 [0.223s] [ 50%] Building CXX object CMakeFiles/mqtt_report_node.dir/src/mqtt_report.cpp.o [2.766s] /home/cxh/ros2_ws/src/mqtt_report/src/mqtt_report.cpp: In function ‘void Msg_Handler(mc::msg::CanFrame_ >::SharedPtr)’: [2.766s] /home/cxh/ros2_ws/src/mqtt_report/src/mqtt_report.cpp:35:10: error: jump to case label [2.766s] 35 | case 0x18FF0121: [2.766s] | ^~~~~~~~~~ [2.766s] /home/cxh/ros2_ws/src/mqtt_report/src/mqtt_report.cpp:31:18: note:  crosses initialization of ‘uint16_t motorspeed’ [2.766s] 31 | uint16_t motorspeed = msg->data[4] << 8 | msg->data[5]; [2.766s] | ^~~~~~~~~~ [5.571s] gmake[2]: *** [CMakeFiles/mqtt_report_node.dir/build.make:76: CMakeFiles/mqtt_report_node.dir/src/mqtt_report.cpp.o] Error 1 [5.571s] gmake[1]: *** [CMakeFiles/Makefile2:137: CMakeFiles/mqtt_report_node.dir/all] Error 2 [5.571s] gmake: *** [Makefile:146: all] Error 2 [5.575s] Invoked command in '/home/cxh/ros2_ws/build/mqtt_report' returned '2': AMENT_PREFIX_PATH=/home/cxh/ros2_ws/install/radio_ctrl:/home/cxh/ros2_ws/install/mc:${AMENT_PREFIX_PATH} CMAKE_PREFIX_PATH=/home/cxh/ros2_ws/install/radio_ctrl:/home/cxh/ros2_ws/install/mc:/opt/ros/humble LD_LIBRARY_PATH=/home/cxh/ros2_ws/install/mc/lib:${LD_LIBRARY_PATH} PYTHONPATH=/home/cxh/ros2_ws/install/mc/local/lib/python3.10/dist-packages:${PYTHONPATH} /usr/bin/cmake --build /home/cxh/ros2_ws/build/mqtt_report -- -j20 -l20