From 3fe7e533275834ecec7668171dd4b6ec2e3e9123 Mon Sep 17 00:00:00 2001
From: Luci <22126563+LuciNyan@users.noreply.github.com>
Date: Fri, 25 Apr 2025 22:27:48 +0800
Subject: [PATCH] fix: nits in apply patch (#640)

## Description

Fix a nit in `apply patch`, potentially improving performance slightly.
---
 codex-cli/src/utils/agent/apply-patch.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/codex-cli/src/utils/agent/apply-patch.ts b/codex-cli/src/utils/agent/apply-patch.ts
index 9638ccf0..525404c3 100644
--- a/codex-cli/src/utils/agent/apply-patch.ts
+++ b/codex-cli/src/utils/agent/apply-patch.ts
@@ -390,9 +390,10 @@ function find_context_core(
     return [start, 0];
   }
   // Pass 1 – exact equality after canonicalisation ---------------------------
+  const canonicalContext = canon(context.join("\n"));
   for (let i = start; i < lines.length; i++) {
     const segment = canon(lines.slice(i, i + context.length).join("\n"));
-    if (segment === canon(context.join("\n"))) {
+    if (segment === canonicalContext) {
       return [i, 0];
     }
   }