diff options
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nf_conntrack_sip.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index 419c5cabb332..0ca2f2b5c2fa 100644 --- a/net/netfilter/nf_conntrack_sip.c +++ b/net/netfilter/nf_conntrack_sip.c @@ -236,12 +236,13 @@ int ct_sip_parse_request(const struct nf_conn *ct, return 0; /* Find SIP URI */ - limit -= strlen("sip:"); - for (; dptr < limit; dptr++) { + for (; dptr < limit - strlen("sip:"); dptr++) { if (*dptr == '\r' || *dptr == '\n') return -1; - if (strnicmp(dptr, "sip:", strlen("sip:")) == 0) + if (strnicmp(dptr, "sip:", strlen("sip:")) == 0) { + dptr += strlen("sip:"); break; + } } if (!skp_epaddr_len(ct, dptr, limit, &shift)) return 0; |