diff options
| author | Christian Pointner <equinox@anytun.org> | 2009-01-16 18:10:21 +0000 |
|---|---|---|
| committer | Christian Pointner <equinox@anytun.org> | 2009-01-16 18:10:21 +0000 |
| commit | 0e592faadecfb3bc2705bf0d9e434163e4b914ca (patch) | |
| tree | 69562b708620918dd9f456873ccc46b10e169382 /src/bsd | |
| parent | Release 0.2.1 (diff) | |
fixed packet length errors
Diffstat (limited to 'src/bsd')
| -rw-r--r-- | src/bsd/tun.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/bsd/tun.c b/src/bsd/tun.c index b609a3c..43da1d0 100644 --- a/src/bsd/tun.c +++ b/src/bsd/tun.c @@ -256,6 +256,9 @@ int tun_write(tun_device_t* dev, u_int8_t* buf, u_int32_t len) if(!dev || dev->fd_ < 0) return -1; + if(!buf) + return 0; + if(dev->with_pi_) { struct iovec iov[2]; |