BUG/MINOR: quic: fix segfault on trace for version negotiation
When receiving Initial packets for Version Negotiation, no quic_conn is
instantiated. Thus, on the final trace, the quic_conn dereferencement
must be tested before using it.
diff --git a/src/xprt_quic.c b/src/xprt_quic.c
index d1e24ba..a132082 100644
--- a/src/xprt_quic.c
+++ b/src/xprt_quic.c
@@ -3874,7 +3874,7 @@
if (conn_ctx && HA_ATOMIC_LOAD(&conn_ctx->conn->ctx))
tasklet_wakeup(conn_ctx->wait_event.tasklet);
- TRACE_LEAVE(QUIC_EV_CONN_LPKT, qc->conn, pkt);
+ TRACE_LEAVE(QUIC_EV_CONN_LPKT, qc ? qc->conn : NULL, pkt);
return pkt->len;