add: if (buf_len<(total_len+num_len)){ LOG(L_ERR, "ERROR:  get_name: the path is too long (%d and PATHMAX is" " %d)\n", total_len+num_len, buf_len); pkg_free(buf); return 0; }
context: static char* get_name(struct flat_id* id){	static char buf[PATH_MAX];	char* num, *ptr;	int num_len;	if (!id) {		LOG(L_ERR, "get_name: Invalid parameter value\n");		return 0;	}	ptr = buf;	memcpy(ptr, id->dir.s, id->dir.len);	ptr += id->dir.len;	*ptr++ = '/';	memcpy(ptr, id->table.s, id->table.len);	ptr += id->table.len;	*ptr++ = '_';		num = int2str(flat_pid, &num_len);	memcpy(ptr, num, num_len);	ptr += num_len;	memcpy(ptr, FILE_SUFFIX, FILE_SUFFIX_LEN);	ptr += FILE_SUFFIX_LEN;	*ptr = '\0';	return buf;}