From 042afe4157ded31bd74d60f6bec21987bcfb7426 Mon Sep 17 00:00:00 2001
From: Zack Zhou <i@lotc.cc>
Date: Mon, 9 Feb 2026 17:17:36 +0800
Subject: [PATCH] Fix freeze when output text decoding fails (#1573)

---
 src/web/workers/DishWorker.mjs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/web/workers/DishWorker.mjs b/src/web/workers/DishWorker.mjs
index 4bfb701fa..662f3ffc4 100644
--- a/src/web/workers/DishWorker.mjs
+++ b/src/web/workers/DishWorker.mjs
@@ -7,6 +7,8 @@
  */
 
 import Dish from "../../core/Dish.mjs";
+import DishError from "../../core/errors/DishError.mjs";
+import { CHR_ENC_SIMPLE_REVERSE_LOOKUP } from "../../core/lib/ChrEnc.mjs";
 import Utils from "../../core/Utils.mjs";
 import cptable from "codepage";
 import loglevelMessagePrefix from "loglevel-message-prefix";
@@ -98,7 +100,7 @@ async function bufferToStr(data) {
         try {
             str = cptable.utils.decode(data.encoding, new Uint8Array(data.buffer));
         } catch (err) {
-            str = err;
+            str = new DishError(`Error decoding buffer with encoding ${CHR_ENC_SIMPLE_REVERSE_LOOKUP[data.encoding]}: ${err.message}`).toString();
         }
     }