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| author |   mpi <mpi@openbsd.org> | 2016-11-09 08:55:11 +0000 |
|---|---|---|
| committer | mpi <mpi@openbsd.org> | 2016-11-09 08:55:11 +0000 |
| commit | 201d28155e8584e00205fa74bf96024e66092bb5 (patch) | |
| tree | 8bd8ff92cceae715709c9def8093fd680f0d9cfb | |
| parent | sync (diff) | |
| download | wireguard-openbsd-201d28155e8584e00205fa74bf96024e66092bb5.tar.xz wireguard-openbsd-201d28155e8584e00205fa74bf96024e66092bb5.zip | |
Do not dereference a variable without initializing it beforehand.
Fix a typo introduced in m_pullup(9) refactoring and found the hard
way by semarie@ while testing another diff.
ok mikeb@, dlg@
| -rw-r--r-- | sys/kern/uipc_mbuf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/uipc_mbuf.c b/sys/kern/uipc_mbuf.c index 3b9d403d84d..8fcdf0f1080 100644 --- a/sys/kern/uipc_mbuf.c +++ b/sys/kern/uipc_mbuf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uipc_mbuf.c,v 1.237 2016/10/27 03:29:55 dlg Exp $ */ +/* $OpenBSD: uipc_mbuf.c,v 1.238 2016/11/09 08:55:11 mpi Exp $ */ /* $NetBSD: uipc_mbuf.c,v 1.15.4.1 1996/06/13 17:11:44 cgd Exp $ */ /* @@ -896,7 +896,7 @@ m_pullup(struct mbuf *n, int len) if (len > tail - mtod(n, caddr_t)) { /* need to memmove to make space at the end */ memmove(head, mtod(n, caddr_t), n->m_len); - m->m_data = head; + n->m_data = head; } len -= n->m_len; |