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[NETFILTER]: H.323 helper: fix sequence extension parsing 

When parsing unknown sequence extensions the "son"-pointer points behind
the last known extension for this type, don't try to interpret it.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2006-05-23 15:07:46 -07:00 committed by David S. Miller
parent 7185989db4
commit 4d942d8b39
1 changed files with 1 additions and 1 deletions
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2
net/ipv4/netfilter/ip_conntrack_helper_h323_asn1.c
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@ -555,7 +555,7 @@ int decode_seq(bitstr_t * bs, field_t * f, char *base, int level)
/* Decode the extension components */
for (opt = 0; opt < bmp2_len; opt++, i++, son++) {
if (son->attr & STOP) {
if (i < f->ub && son->attr & STOP) {
PRINT("%*.s%s\n", (level + 1) * TAB_SIZE, " ",
son->name);
return H323_ERROR_STOP;