From 8dd0aeefa61f1f89ccc8cbf267537a6c9185d5a0 Mon Sep 17 00:00:00 2001
From: yu <191972707@qq.com>
Date: Wed, 28 Oct 2026 13:41:50 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20PDF=20=E6=8A=BD=E9=A1=B5=E9=A1=B5?=
 =?UTF-8?q?=E7=A0=81=E7=95=99=E7=A9=BA=E6=97=B6=E6=98=8E=E7=A1=AE=E6=8A=A5?=
 =?UTF-8?q?=E9=94=99=E8=80=8C=E9=9D=9E=E9=9D=99=E9=BB=98=E5=A4=8D=E5=88=B6?=
 =?UTF-8?q?=E5=85=A8=E6=9C=AC?=
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pdfRange 选择非 all 且 pdfNum 为空时，此前 parsePdfPages 回退为
返回全部页面，导致配置错误时无声输出完整副本；现返回空集由
CreateNewPdf 抛出 No valid PDF pages
---
 src/main/capabilities/office-file-extended.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/capabilities/office-file-extended.ts b/src/main/capabilities/office-file-extended.ts
index d700ea5..d6dcec6 100644
--- a/src/main/capabilities/office-file-extended.ts
+++ b/src/main/capabilities/office-file-extended.ts
@@ -224,7 +224,8 @@ register("Excel_Cs_CopyV2", async (_ctx, node, args) => {
 });
 
 function parsePdfPages(raw: string, pageCount: number): number[] {
-  if (!raw.trim()) return Array.from({ length: pageCount }, (_, index) => index);
+  // 页码留空时返回空集：由调用方抛出「No valid PDF pages」，避免静默复制全本
+  if (!raw.trim()) return [];
   const pages = new Set<number>();
   for (const value of parseList(raw, Number)) if (value >= 1 && value <= pageCount) pages.add(value - 1);
   return [...pages];