From 8c55420a1207b9a1328ac829922be9069a0d8bef Mon Sep 17 00:00:00 2001 From: Nikos Mavrogiannopoulos Date: Mon, 2 Jun 2014 11:49:58 +0200 Subject: [PATCH] Avoid warning due to unused variables. --- src/tun.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/tun.c b/src/tun.c index dff1c597..3285f23d 100644 --- a/src/tun.c +++ b/src/tun.c @@ -426,10 +426,12 @@ int open_tun(main_server_st * s, struct proc_st *proc) int close_tun(main_server_st * s, struct proc_st *proc) { - int fd = -1, ret = 0, e; - struct ifreq ifr; + int fd = -1, ret = 0; #ifdef SIOCIFDESTROY + int e; + struct ifreq ifr; + if (proc->tun_lease.name[0] != 0) { fd = socket(AF_INET, SOCK_DGRAM, 0); if (fd == -1)