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authorChris Luke <chrisy@flirble.org>2017-09-26 13:15:16 -0400
committerFlorin Coras <florin.coras@gmail.com>2017-09-27 17:08:08 +0000
commit879ace3d3b238ec8db80f52ebfd556aa6f12b4c7 (patch)
tree1222ac207c4ffdad33ee52de5e151a053c78ac5c /src/vnet/tcp/tcp_input.c
parent987abe9eeb65a3950401073c770012a7898593b7 (diff)
Various fixes for issues found by Coverity (VPP-972)
174267: Revisit this string termination issue 174816: Add check for NULL when trace is enabled 177211: Add notation that mutex is not required here 177117: Added check for log2_page_size == 0 and returns an error if so 163697,163698: Added missing sw_if_index validation Change-Id: I5a76fcf6505c785bfb3269e353360031c6a0fd0f Signed-off-by: Chris Luke <chrisy@flirble.org>
Diffstat (limited to 'src/vnet/tcp/tcp_input.c')
-rw-r--r--src/vnet/tcp/tcp_input.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index 62dcdc5e711..63d6fd8785b 100644
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -2163,7 +2163,8 @@ tcp46_syn_sent_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
drop:
b0->error = error0 ? node->errors[error0] : 0;
- if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
+ if (PREDICT_FALSE
+ ((b0->flags & VLIB_BUFFER_IS_TRACED) && tcp0 != 0))
{
t0 = vlib_add_trace (vm, node, b0, sizeof (*t0));
clib_memcpy (&t0->tcp_header, tcp0, sizeof (t0->tcp_header));