quic: fixup build errors

Author: jasnell

src/quic/application.cc

@@ -33,9 +33,9 @@ Session::Application_Options::operator const nghttp3_settings() const {
   // HTTP/3. Here we extract only the properties that are relevant to HTTP/3.
   return nghttp3_settings{
       max_field_section_size,
-      qpack_max_dtable_capacity,
-      qpack_encoder_max_dtable_capacity,
-      qpack_blocked_streams,
+      static_cast<size_t>(qpack_max_dtable_capacity),
+      static_cast<size_t>(qpack_encoder_max_dtable_capacity),
+      static_cast<size_t>(qpack_blocked_streams),
       enable_connect_protocol,
       enable_datagrams,
   };

src/quic/http3.cc

@@ -189,14 +189,16 @@ class Http3Application final : public Session::Application {
             Debug(&session(),
                   "HTTP/3 application extending max bidi streams to %" PRIu64,
                   max_streams);
-            ngtcp2_conn_extend_max_streams_bidi(session(), max_streams);
+            ngtcp2_conn_extend_max_streams_bidi(session(),
+                static_cast<size_t>(max_streams));
             break;
           }
           case Direction::UNIDIRECTIONAL: {
             Debug(&session(),
                   "HTTP/3 application extending max uni streams to %" PRIu64,
                   max_streams);
-            ngtcp2_conn_extend_max_streams_uni(session(), max_streams);
+            ngtcp2_conn_extend_max_streams_uni(session(),
+                static_cast<size_t>(max_streams));
             break;
           }
         }
@@ -631,7 +633,7 @@ class Http3Application final : public Session::Application {
     NGHTTP3_CALLBACK_SCOPE(app);
     auto stream = From(stream_id, stream_user_data);
     if (stream == nullptr) return NGHTTP3_ERR_CALLBACK_FAILURE;
-    app->AcknowledgeStreamData(stream, datalen);
+    app->AcknowledgeStreamData(stream, static_cast<size_t>(datalen));
     return NGTCP2_SUCCESS;
   }