编译类型问题

[zhengnx0906]

使用debug类型没问题，使用release类型程序会崩溃
/opt/ros/melodic/lib/python2.7/dist-packages/roslib/packages.py:470: UnicodeWarning: Unicode equal comparison failed to convert both arguments to Unicode - interpreting them as being unequal
if resource_name in files:
process[efficient_online_segmentation-1]: started with pid [6515]
munmap_chunk(): invalid pointer
[efficient_online_segmentation-1] process has died [pid 6515, exit code -11, cmd /home/znx/znxtest_ws/devel/lib/efficient_online_segmentation/efficient_online_segmentation_node __name:=efficient_online_segmentation __log:=/home/znx/.ros/log/f79fb19e-ceff-11ed-b70b-409f38571777/efficient_online_segmentation-1.log].
log file: /home/znx/.ros/log/f79fb19e-ceff-11ed-b70b-409f38571777/efficient_online_segmentation-1*.log

[QYChan]

https://github.com/KennyWGH/efficient_online_segmentation/blob/adcc8bf2bf00ce0b16a29991b1611a8b09d78d96/core/segmentation_utility.cpp#L11C7-L11C7
The copy assignment function miss return value.