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-rw-r--r--src/vcl/vppcom.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index a8273997a63..47ea7a479b1 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -1988,6 +1988,8 @@ vppcom_session_write_msg (uint32_t session_handle, void *buf, size_t n)
}
#define vcl_fifo_rx_evt_valid_or_break(_s) \
+if (PREDICT_FALSE (!_s->rx_fifo)) \
+ break; \
if (PREDICT_FALSE (svm_fifo_is_empty (_s->rx_fifo))) \
{ \
if (!vcl_session_is_ct (_s)) \