From eccf74684743593950ad259877db7ce9ffc06e93 Mon Sep 17 00:00:00 2001
From: TouchZZZ <zjw4235128@gmail.com>
Date: 星期四, 22 五月 2025 17:47:28 +0800
Subject: [PATCH] fix: msg_stamp.size() is unsigned,should convert to int (#2523)

---
 funasr/utils/timestamp_tools.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/funasr/utils/timestamp_tools.py b/funasr/utils/timestamp_tools.py
index 995e179..37ce886 100644
--- a/funasr/utils/timestamp_tools.py
+++ b/funasr/utils/timestamp_tools.py
@@ -160,7 +160,7 @@
         punc_id = int(punc_id) if punc_id is not None else 1
         sentence_end = timestamp[1] if timestamp is not None else sentence_end
         sentence_text_seg = (
-            sentence_text_seg[:-1] if sentence_text_seg[-1] == " " else sentence_text_seg
+            sentence_text_seg[:-1] if sentence_text_seg and sentence_text_seg[-1] == " " else sentence_text_seg
         )
         if punc_id > 1:
             sentence_text += punc_list[punc_id - 2]

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