added guard to prevent dealloc and realloc on null ptr

micro-ROS / freertos_apps

Sample applications for FreeRTOS + micro-ROS

Apache License 2.0

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Closed alsaibie closed 4 years ago

alsaibie commented 4 years ago

A small fix to memory management. Based on this issue.

ralph-lange commented 4 years ago

Thank you very much for the contribution, @alsaibie.