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-rw-r--r--src/event/ngx_event_quic.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/event/ngx_event_quic.c b/src/event/ngx_event_quic.c
index 7848a77ac..70fb09eeb 100644
--- a/src/event/ngx_event_quic.c
+++ b/src/event/ngx_event_quic.c
@@ -2799,8 +2799,6 @@ ngx_quic_handle_ack_frame(ngx_connection_t *c, ngx_quic_header_t *pkt,
}
}
- ngx_quic_drop_ack_ranges(c, ctx, ack->largest);
-
pos = ack->ranges_start;
end = ack->ranges_end;
@@ -2871,6 +2869,10 @@ ngx_quic_handle_ack_frame_range(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx,
ngx_quic_congestion_ack(c, f);
switch (f->type) {
+ case NGX_QUIC_FT_ACK:
+ case NGX_QUIC_FT_ACK_ECN:
+ ngx_quic_drop_ack_ranges(c, ctx, f->u.ack.largest);
+ break;
case NGX_QUIC_FT_STREAM0:
case NGX_QUIC_FT_STREAM1: