diff --git a/src/event/ngx_event_quic.c b/src/event/ngx_event_quic.c index 0c32be355..f503c48ba 100644 --- a/src/event/ngx_event_quic.c +++ b/src/event/ngx_event_quic.c @@ -2846,6 +2846,7 @@ ngx_quic_handle_crypto_frame(ngx_connection_t *c, ngx_quic_header_t *pkt, { uint64_t last; ngx_int_t rc; + ngx_quic_send_ctx_t *ctx; ngx_quic_connection_t *qc; ngx_quic_crypto_frame_t *f; ngx_quic_frames_stream_t *fs; @@ -2871,7 +2872,11 @@ ngx_quic_handle_crypto_frame(ngx_connection_t *c, ngx_quic_header_t *pkt, /* speeding up handshake completion */ if (pkt->level == ssl_encryption_initial) { - ngx_quic_resend_frames(c, ngx_quic_get_send_ctx(qc, pkt->level)); + ctx = ngx_quic_get_send_ctx(qc, pkt->level); + + if (!ngx_queue_empty(&ctx->sent)) { + ngx_quic_resend_frames(c, ctx); + } } return NGX_OK;