From 19f53962e72dda9d8f6a7e8cba09c0df3873b47c Mon Sep 17 00:00:00 2001
From: Peter Cai <peter@typeblog.net>
Date: Sat, 3 Apr 2021 21:04:07 +0800
Subject: [PATCH] client: set random id correctly

* set_random_id won't work in WASM
---
 src/client.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/client.rs b/src/client.rs
index 55baebf..458ae19 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -44,7 +44,9 @@ impl Client {
     // it first, and we also want to be able to do caching and overriding
     fn build_query(questions: Vec<Question<ParsedDname>>) -> Result<Message, String> {
         let mut builder = MessageBuilder::new_udp();
-        builder.header_mut().set_random_id();
+        builder
+            .header_mut()
+            .set_id((unsafe { Math::random() } * u16::MAX as f64) as u16);
         for q in questions {
             builder
                 .push(q)