diff options
| author |   Andrew Yourtchenko <ayourtch@gmail.com> | 2019-11-18 10:37:24 +0000 |
|---|---|---|
| committer |   Ole Trøan <otroan@employees.org> | 2019-11-19 03:43:57 +0000 |
| commit | 360b523b52a91bd0d1d7de1247141367c484d70f (patch) | |
| tree | c3d4a14cddf4f8b7603b91ca1c409cdf4f45d6f8 /src | |
| parent | 9a6dc8a9376e7270331255861b3ead1045b40c6d (diff) | |
map: fix coverity issue 205684
ip4_map_get_domain returns d0 = 0 in case of no domain,
and sets error MAP_ERROR_NO_DOMAIN. Rearrange the clauses
in the logical check that relies on dereferencing d0
such that boolean shortcutting takes care of not
referencing the null pointer.
Change-Id: I378adc120836ea920fc530808ac3c1f98ab8d593
Type: fix
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/plugins/map/ip6_map.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/plugins/map/ip6_map.c b/src/plugins/map/ip6_map.c index 47958f92a38..899371effdf 100644 --- a/src/plugins/map/ip6_map.c +++ b/src/plugins/map/ip6_map.c @@ -618,8 +618,8 @@ ip6_map_post_ip4_reass (vlib_main_t * vm, MAP_ERROR_DECAP_SEC_CHECK; if (PREDICT_FALSE - (d0->mtu && (clib_host_to_net_u16 (ip40->length) > d0->mtu) - && error0 == MAP_ERROR_NONE)) + (error0 == MAP_ERROR_NONE && + d0->mtu && (clib_host_to_net_u16 (ip40->length) > d0->mtu))) { vnet_buffer (p0)->ip_frag.flags = 0; vnet_buffer (p0)->ip_frag.next_index = IP_FRAG_NEXT_IP4_LOOKUP; |