Fix nethogsmonitor_loop_devices_py to accept more than one device #267
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Without the ref only the last element of __devicenames is stored in _devicenames: The temporary is deleted at the end of the for body, therefore the pointer to the c_str is no longer valid and might be reused by the implementation. By using a reference in the for head the c_str does not return a ref to the temporary but to the original array wich's lifetime is till the end of the function.
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Without the ref only the last element of
__devicenamesis stored in_devicenames: The temporary is deleted at the end of the for body, therefore the pointer to thec_stris no longer valid and might be reused by the implementation. By using a reference in the for head thec_strdoes not return a ref to the temporary but to the original array wich's lifetime is till the end of the function.