From 136948939b914c153a4b497ceccbf79d0530eb73 Mon Sep 17 00:00:00 2001
From: "L. Pereira" <l@tia.mat.br>
Date: Wed, 19 Jun 2024 08:26:16 -0700
Subject: [PATCH] Fix build on OpenBSD

---
 src/lib/lwan-io-wrappers.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lib/lwan-io-wrappers.c b/src/lib/lwan-io-wrappers.c
index 51ca62226..8608a5e8e 100644
--- a/src/lib/lwan-io-wrappers.c
+++ b/src/lib/lwan-io-wrappers.c
@@ -387,8 +387,8 @@ int lwan_sendfile_fd(struct lwan_request *request,
         offset += bytes_read;
 
         blocks_sent++;
-        if (blocks_sent & 3 == 0) {
-            coro_yield(request->conn->coro, CONN_CORO_WRITE);
+        if ((blocks_sent & 3) == 0) {
+            coro_yield(request->conn->coro, CONN_CORO_WANT_WRITE);
         }
     }