diff options
| -rw-r--r-- | net/netfilter/nf_conntrack_irc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c index 522183b9a604..9a7b8f6221eb 100644 --- a/net/netfilter/nf_conntrack_irc.c +++ b/net/netfilter/nf_conntrack_irc.c @@ -59,7 +59,7 @@ static const char *const dccprotos[] = { /* tries to get the ip_addr and port out of a dcc command * return value: -1 on failure, 0 on success * data pointer to first byte of DCC command data - * data_end pointer to last byte of dcc command data + * data_end one past end of data * ip returns parsed ip of dcc command * port returns parsed port of dcc command * ad_beg_p returns pointer to first byte of addr data @@ -77,10 +77,10 @@ static int parse_dcc(char *data, const char *data_end, __be32 *ip, /* Make sure we have a newline character within the packet boundaries * because simple_strtoul parses until the first invalid character. */ - for (tmp = data; tmp <= data_end; tmp++) + for (tmp = data; tmp < data_end; tmp++) if (*tmp == '\n') break; - if (tmp > data_end || *tmp != '\n') + if (tmp >= data_end || *tmp != '\n') return -1; *ad_beg_p = data; |