diff options
| author | glebius <glebius@FreeBSD.org> | 2004-12-10 07:51:14 +0000 |
|---|---|---|
| committer | glebius <glebius@FreeBSD.org> | 2004-12-10 07:51:14 +0000 |
| commit | 16a5d8193f49035546afed8c166c4548d208f9ee (patch) | |
| tree | ac6a02d0735a468db9904e7613e16e79b9868a56 /sys/netinet | |
| parent | c08591ffd6bea89df080313bd3310d8170c2517b (diff) | |
| download | FreeBSD-src-16a5d8193f49035546afed8c166c4548d208f9ee.zip FreeBSD-src-16a5d8193f49035546afed8c166c4548d208f9ee.tar.gz | |
In certain cases ip_output() can free our route, so check
for its presence before RTFREE().
Noticed by: ru
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/in_gif.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/netinet/in_gif.c b/sys/netinet/in_gif.c index 41e7691..3043c80 100644 --- a/sys/netinet/in_gif.c +++ b/sys/netinet/in_gif.c @@ -210,7 +210,8 @@ in_gif_output(ifp, family, m) error = ip_output(m, NULL, &sc->gif_ro, 0, NULL, NULL); - if ((sc->gif_if.if_flags & IFF_LINK0) == 0) { + if (!(sc->gif_if.if_flags & IFF_LINK0) && + sc->gif_ro.ro_rt != NULL) { RTFREE(sc->gif_ro.ro_rt); sc->gif_ro.ro_rt = NULL; } |
