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authorJohn-Mark Gurney <jmg@FreeBSD.org>1999-07-23 20:08:27 +0000
committerJohn-Mark Gurney <jmg@FreeBSD.org>1999-07-23 20:08:27 +0000
commit37735ca6ea0bc44e58cdabd94a9e29c5614c7a6e (patch)
tree1c2022a97ca6bac545a20184c364f4e181761692 /sys/net
parent571a80b2610942889e34a08994d052a657f06244 (diff)
Notes
Diffstat (limited to 'sys/net')
-rw-r--r--sys/net/if_tun.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/net/if_tun.c b/sys/net/if_tun.c
index 4d1d2cc0687c5..6e8c4799e1517 100644
--- a/sys/net/if_tun.c
+++ b/sys/net/if_tun.c
@@ -590,7 +590,7 @@ tunwrite(dev, uio, flag)
TUNDEBUG("%s%d: tunwrite\n", ifp->if_name, ifp->if_unit);
- if (uio->uio_resid < 0 || uio->uio_resid > TUNMRU) {
+ if (uio->uio_resid <= 0 || uio->uio_resid > TUNMRU) {
TUNDEBUG("%s%d: len=%d!\n", ifp->if_name, ifp->if_unit,
uio->uio_resid);
return EIO;