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-rw-r--r--src/plugins/http/http.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/plugins/http/http.c b/src/plugins/http/http.c
index 4f741c2e6b4..f1f59b41519 100644
--- a/src/plugins/http/http.c
+++ b/src/plugins/http/http.c
@@ -955,6 +955,7 @@ http_state_wait_server_reply (http_conn_t *hc, transport_send_params_t *sp)
* if there is some space send also portion of body */
as = session_get_from_handle (hc->h_pa_session_handle);
max_enq = svm_fifo_max_enqueue (as->rx_fifo);
+ max_enq -= sizeof (msg);
if (max_enq < hc->control_data_len)
{
clib_warning ("not enough room for control data in app's rx fifo");