Fixed QUIC buffer consumption in send_chain().

diff --git a/src/event/ngx_event_quic.c b/src/event/ngx_event_quic.c
index 9bc7aab0930d72cc453d11a327c416dd742a4fd9..1965ed907115c79d142a82f6660f6cce756e2445 100644 (file)
--- a/src/event/ngx_event_quic.c
+++ b/src/event/ngx_event_quic.c
@@ -2849,8 +2849,9 @@ ngx_quic_stream_send_chain(ngx_connection_t *c, ngx_chain_t *in,
             return in;
         }
 
+        b->pos += n;
+
         if (n != (ssize_t) len) {
-            b->pos += n;
             return in;
         }
     }