diff options
Diffstat (limited to 'src/linux/tun.c')
| -rw-r--r-- | src/linux/tun.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/linux/tun.c b/src/linux/tun.c index 85cdc01..43370f0 100644 --- a/src/linux/tun.c +++ b/src/linux/tun.c @@ -33,6 +33,7 @@ * along with uAnytun. If not, see <http://www.gnu.org/licenses/>. */ +#define _GNU_SOURCE #include <stdio.h> #include "datatypes.h" @@ -116,6 +117,7 @@ int tun_init(tun_device_t* dev, const char* dev_name, const char* dev_type, cons int tun_init_post(tun_device_t* dev) { // nothing yet + return 0; } void tun_close(tun_device_t* dev) @@ -192,8 +194,8 @@ void tun_do_ifconfig(tun_device_t* dev) return; char* mtu_str = NULL; - asprintf(&mtu_str, "%d", dev->mtu_); - if(!mtu_str) { + int len = asprintf(&mtu_str, "%d", dev->mtu_); + if(len == -1) { log_printf(ERROR, "Execution of ifconfig failed"); return; } |