crypto/openssh/auth-options.c

355 			char *tun = NULL;
357 			tun = xmalloc(strlen(opts) + 1);
362 				tun[i++] = *opts++;
369 				free(tun);
373 			tun[i] = '\0';
374 			forced_tun_device = a2tun(tun, NULL);
375 			free(tun);
377 				debug("%.100s, line %lu: invalid tun device",
379 				auth_debug_add("%.100s, line %lu: invalid tun device",
384 			auth_debug_add("Forced tun device: %d", forced_tun_device);