in ev3-api/src/ev3api_fs.c [81:95]
ER ev3_memfile_free(memfile_t *p_memfile) {
ER ercd;
CHECK_COND(p_memfile != NULL, E_PAR);
CHECK_COND(p_memfile->buffer != NULL, E_OBJ);
free(p_memfile->buffer);
p_memfile->buffer = NULL;
ercd = E_OK;
error_exit:
return ercd;
}