From 5dd476cc480bb094cf54dfb39bc1bb4c3dd9ef26 Mon Sep 17 00:00:00 2001
From: SukkaW <isukkaw@gmail.com>
Date: Sat, 18 Jan 2025 03:05:17 +0800
Subject: [PATCH] Fix: fileEqual handling w/ empty line

---
 Build/lib/rules/base.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Build/lib/rules/base.ts b/Build/lib/rules/base.ts
index 1f74712a..c1c7fef1 100644
--- a/Build/lib/rules/base.ts
+++ b/Build/lib/rules/base.ts
@@ -398,6 +398,15 @@ export async function fileEqual(linesA: string[], source: AsyncIterable<string>
 
     const lineA = linesA[index];
 
+    if (lineA.length === 0 && lineB.length === 0) {
+      continue;
+    }
+
+    // not both line are empty
+    if (lineA.length === 0 || lineB.length === 0) {
+      return false;
+    }
+
     const firstCharA = lineA.charCodeAt(0);
     const firstCharB = lineB.charCodeAt(0);