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authorStuart Henderson <sthen@cvs.openbsd.org>2010-11-24 00:56:09 +0000
committerStuart Henderson <sthen@cvs.openbsd.org>2010-11-24 00:56:09 +0000
commit097d94b07d3f0ce3d3250737aa39825ec63a1574 (patch)
tree74a098e488eb06783f2cec44edc1c2a4fc49b5d9
parent70f8b47c8815d4a68fce00865c4b4e44d53b1a66 (diff)
malloc the temporary struct pppx_if used in pppx_if_find (it's currently
only called from pppx_del_session); lets an amd64 pppx kernel build (otherwise we hit excessive stack use warnings with -Werror). if this ends up being called more frequently in future, then dlg suggests making it static instead. ok claudio@
-rw-r--r--sys/net/if_pppx.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/sys/net/if_pppx.c b/sys/net/if_pppx.c
index 0dd0c16ea10..73c3ca1c87a 100644
--- a/sys/net/if_pppx.c
+++ b/sys/net/if_pppx.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_pppx.c,v 1.2 2010/09/29 08:22:27 claudio Exp $ */
+/* $OpenBSD: if_pppx.c,v 1.3 2010/11/24 00:56:08 sthen Exp $ */
/*
* Copyright (c) 2010 Claudio Jeker <claudio@openbsd.org>
@@ -631,15 +631,17 @@ pppx_if_next_unit(void)
struct pppx_if *
pppx_if_find(struct pppx_dev *pxd, int session_id, int protocol)
{
- struct pppx_if s, *p;
+ struct pppx_if *s, *p;
+ s = malloc(sizeof(*s), M_DEVBUF, M_WAITOK | M_ZERO);
- s.pxi_key.pxik_session_id = session_id;
- s.pxi_key.pxik_protocol = protocol;
+ s->pxi_key.pxik_session_id = session_id;
+ s->pxi_key.pxik_protocol = protocol;
rw_enter_read(&pppx_ifs_lk);
- p = RB_FIND(pppx_ifs, &pppx_ifs, &s);
+ p = RB_FIND(pppx_ifs, &pppx_ifs, s);
rw_exit_read(&pppx_ifs_lk);
+ free(s, M_DEVBUF);
return (p);
}