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-rw-r--r--src/vnet/tcp/tcp_input.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index ce1c9d5ff10..305e2d34461 100644
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -1298,6 +1298,10 @@ tcp_segment_rcv (tcp_worker_ctx_t * wrk, tcp_connection_t * tc,
ASSERT (n_data_bytes);
tc->data_segs_in += 1;
+ /* Make sure we don't consume trailing bytes */
+ if (PREDICT_FALSE (b->current_length != n_data_bytes))
+ b->current_length = n_data_bytes;
+
/* Handle out-of-order data */
if (PREDICT_FALSE (vnet_buffer (b)->tcp.seq_number != tc->rcv_nxt))
{