diff options
| author | brian <brian@FreeBSD.org> | 2000-05-07 10:08:24 +0000 |
|---|---|---|
| committer | brian <brian@FreeBSD.org> | 2000-05-07 10:08:24 +0000 |
| commit | 8bec1e1f9de603fa2ecb3bed7a9fbcc978fcb77b (patch) | |
| tree | f7edce3a15313e4af22e163cb6f8e2723a84d1eb /usr.sbin/ppp/mbuf.c | |
| parent | 181073b7649a8d8a4b2c5066d83b4b53f89bd245 (diff) | |
| download | FreeBSD-src-8bec1e1f9de603fa2ecb3bed7a9fbcc978fcb77b.zip FreeBSD-src-8bec1e1f9de603fa2ecb3bed7a9fbcc978fcb77b.tar.gz | |
Correct a bad bug in m_prepend()
Submitted by: luoqi
Diffstat (limited to 'usr.sbin/ppp/mbuf.c')
| -rw-r--r-- | usr.sbin/ppp/mbuf.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/usr.sbin/ppp/mbuf.c b/usr.sbin/ppp/mbuf.c index 5d51358..a08c167 100644 --- a/usr.sbin/ppp/mbuf.c +++ b/usr.sbin/ppp/mbuf.c @@ -401,8 +401,10 @@ m_settype(struct mbuf *bp, int type) } struct mbuf * -m_append(struct mbuf *m, const void *v, size_t sz) +m_append(struct mbuf *bp, const void *v, size_t sz) { + struct mbuf *m = bp; + if (m) { while (m->m_next) m = m->m_next; @@ -411,7 +413,7 @@ m_append(struct mbuf *m, const void *v, size_t sz) else m->m_next = m_prepend(NULL, v, sz, 0); } else - m = m_prepend(NULL, v, sz, 0); + bp = m_prepend(NULL, v, sz, 0); - return m; + return bp; } |
