diff options
| author |   johny <jan.cavojsky@pantheon.tech> | 2019-12-06 13:58:35 +0100 |
|---|---|---|
| committer |   Andrew Yourtchenko <ayourtch@gmail.com> | 2020-08-12 07:43:14 +0000 |
| commit | b04bdd12e67c084a02ad6179c1e83173bee709b4 (patch) | |
| tree | 0a4ac74caa9f4fab0f52a4c58696796ced872829 | |
| parent | 3d3c4f0491be05119d936188c6a6f84de3203fe4 (diff) | |
ip: coverity fix
Delete Null-checking "p0" in function ip6_tcp_udp_icmp_bad_length,
because it's not necessary.
Type: fix
Signed-off-by: johny <jan.cavojsky@pantheon.tech>
Change-Id: I2bf43a60c1c1d76e42581df27f2285c9e9563093
(cherry picked from commit a633a4318bea2f9edcb80d9685b0f811cac679ea)
| -rw-r--r-- | src/vnet/ip/ip6_forward.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c index 574b94d939c..21fc76e2976 100644 --- a/src/vnet/ip/ip6_forward.c +++ b/src/vnet/ip/ip6_forward.c @@ -1161,15 +1161,13 @@ ip6_tcp_udp_icmp_bad_length (vlib_main_t * vm, vlib_buffer_t * p0) payload_length_host_byte_order = clib_net_to_host_u16 (ip0->payload_length); n_bytes_left = n_this_buffer = payload_length_host_byte_order; - if (p0) + + u32 n_ip_bytes_this_buffer = + p0->current_length - (((u8 *) ip0 - p0->data) - p0->current_data); + if (n_this_buffer + headers_size > n_ip_bytes_this_buffer) { - u32 n_ip_bytes_this_buffer = - p0->current_length - (((u8 *) ip0 - p0->data) - p0->current_data); - if (n_this_buffer + headers_size > n_ip_bytes_this_buffer) - { - n_this_buffer = p0->current_length > headers_size ? - n_ip_bytes_this_buffer - headers_size : 0; - } + n_this_buffer = p0->current_length > headers_size ? + n_ip_bytes_this_buffer - headers_size : 0; } n_bytes_left -= n_this_buffer; |