From 4a08b8825e64848636d10a0d4cfe91581ec905a0 Mon Sep 17 00:00:00 2001
From: Tuomas Hietanen <thorium@iki.fi>
Date: Sun, 2 Nov 2025 15:38:35 +0000
Subject: [PATCH] Could we avoid allocation of UTF8 byte array?

---
 src/Giraffe/Core.fs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/Giraffe/Core.fs b/src/Giraffe/Core.fs
index 765d11c0..35c8afb8 100644
--- a/src/Giraffe/Core.fs
+++ b/src/Giraffe/Core.fs
@@ -503,8 +503,7 @@ module Core =
     /// <param name="str">The string value to be send back to the client.</param>
     /// <returns>A Giraffe <see cref="HttpHandler" /> function which can be composed into a bigger web application.</returns>
     let setBodyFromString (str: string) : HttpHandler =
-        let bytes = Encoding.UTF8.GetBytes str
-        fun (_: HttpFunc) (ctx: HttpContext) -> ctx.WriteBytesAsync bytes
+        fun (_: HttpFunc) (ctx: HttpContext) -> ctx.WriteStringAsync str
 
     /// <summary>
     /// Writes an UTF-8 encoded string to the body of the HTTP response and sets the HTTP Content-Length header accordingly, as well as the Content-Type header to text/plain.