From 16882fa0902b2d79e609e946f81549e3420303c4 Mon Sep 17 00:00:00 2001
From: Ahmed Ibrahim <aibrahim@openai.com>
Date: Fri, 22 Aug 2025 19:38:32 -0700
Subject: [PATCH] rust

---
 codex-rs/core/src/codex.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/codex-rs/core/src/codex.rs b/codex-rs/core/src/codex.rs
index 7c899b44e3..9f3d66e6a3 100644
--- a/codex-rs/core/src/codex.rs
+++ b/codex-rs/core/src/codex.rs
@@ -2576,7 +2576,7 @@ fn format_exec_output_str(exec_output: &ExecToolCallOutput) -> String {
             break;
         }
 
-        let line_bytes = line.as_bytes().len();
+        let line_bytes = line.len();
         if used_bytes + line_bytes <= MODEL_FORMAT_MAX_BYTES {
             result.push_str(line);
             used_bytes += line_bytes;