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-rw-r--r--src/vnet/udp/udp_input.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/vnet/udp/udp_input.c b/src/vnet/udp/udp_input.c
index d5dd159c4b2..6e5ed158d56 100644
--- a/src/vnet/udp/udp_input.c
+++ b/src/vnet/udp/udp_input.c
@@ -161,7 +161,11 @@ udp_connection_enqueue (udp_connection_t * uc0, session_t * s0,
TRANSPORT_PROTO_UDP,
queue_event);
}
- ASSERT (wrote0 > 0);
+
+ /* In some rare cases, session_enqueue_dgram_connection can fail because a
+ * chunk cannot be allocated in the RX FIFO */
+ if (PREDICT_FALSE (wrote0 == 0))
+ *error0 = UDP_ERROR_FIFO_NOMEM;
unlock_rx_lock: